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Updated Apr 12, 2026

10 pages

Linear Equations at Inequalities: Pag-unawa at Representasyon sa Number Line

Ang mga linear inequalityay mathematical statements na nagpapakita ng... Show more

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Mga Linear Equation at Inequality: Paglalarawan gamit sa Number Line
Pag-aaral ng mga linear inequality at paggamit ng number
line
Mga Layun

Mga Layuning Pang-edukasyon

Bago tayo magsimula, alamin natin kung ano ang mga matututuhan natin sa topic na ito. Makakagawa tayo ng solid foundation para sa linear inequality at number line.

Matutuhan natin ang pagkakaiba ng equation may=signmay = sign at inequality (may <, >, ≤, ≥ signs). Pag-aaralan din natin ang apat na inequality symbols at ang kanilang exact na kahulugan sa math.

Magiging expert tayo sa paggamit ng number line para ipakita ang mga sagot. Sa dulo, marunong na rin tayong magsulat ng mga solusyon gamit ang interval notation - isang mas professional na paraan ng pagsusulat ng sagot.

Tip: Tandaan na ang inequality ay may maraming sagot, hindi katulad ng equation na may isang sagot lang!

Mga Linear Equation at Inequality: Paglalarawan gamit sa Number Line
Pag-aaral ng mga linear inequality at paggamit ng number
line
Mga Layun

Panimula sa mga Linear Inequality

Isipin mo ang linear inequality bilang mathematical statement na nagsasabi kung ano ang mas malaki o mas maliit. Kaiba ito sa mga equation kasi hindi sila exactly equal - may range ng mga possible na sagot.

Mayroong apat na simbolo ng inequality na kailangan nating tandaan. Ang < ay "mas maliit sa", ang > ay "mas malaki sa", ang ≤ ay "mas maliit o katumbas", at ang ≥ ay "mas malaki o katumbas".

Sa real life, makikita natin ang inequality everywhere. Halimbawa, kung may P200 ka at ang bigas ay P50 per kilo, ang inequality ay 50x ≤ 200. Ito ang nagdedetermine kung ilang kilo ang kaya mong bilhin.

Ang linear inequality ay may degree na 1 lang ang variable at walang complicated na fractions o radicals. Simple lang pero powerful sa applications!

Real Talk: Mas maraming sagot ang inequality kaysa equation - kaya mas flexible siya sa real-world problems!

Mga Linear Equation at Inequality: Paglalarawan gamit sa Number Line
Pag-aaral ng mga linear inequality at paggamit ng number
line
Mga Layun

Pagkakaiba ng Equation at Inequality

Here's the major difference: ang equation ay may exactly one answer, pero ang inequality ay may range ng mga sagot. This is super important para maintindihan natin kung bakit kailangan ng number line.

Tingnan natin ang example: x + 3 = 7 ay may sagot na x = 4 lang. Pero kapag x + 3 > 7, ang sagot ay x > 4 - meaning lahat ng numbers na mas malaki sa 4 ay pwede!

Sa classroom setting, kung ang passing grade ay 75, ang inequality ay g ≥ 75. Lahat ng grade na 75 pataas ay considered passing - hindi lang exactly 75.

Ito ang dahilan kung bakit ang number line ay essential tool. Kailangan natin ng visual representation para makita ang lahat ng possible na solusyon ng inequality.

Key Point: Equations = one exact answer, Inequalities = range of answers!

Mga Linear Equation at Inequality: Paglalarawan gamit sa Number Line
Pag-aaral ng mga linear inequality at paggamit ng number
line
Mga Layun

Paggamit ng Number Line sa Pagpapakita ng Solusyon

Ang number line ay inyong visual na kaibigan para sa inequality solutions. Gamit ang special symbols, makikita natin agad kung kasama ba ang endpoint sa sagot o hindi.

May dalawang important na symbols tayo: ang open circle (o) para sa < at > signs, at ang closed circle (•) para sa ≤ at ≥ signs. Ang open circle means hindi kasama ang number, closed circle means kasama.

Ang arrow ay nagpapakita ng direction ng mga solusyon. Pakanan para sa mas malaki (>), pakaliwa para sa mas maliit (<). Simple pero effective visual representation!

Para sa x > 3: gumuhit ng open circle sa 3 with arrow pakanan. Para sa x ≤ -1: closed circle sa -1 with arrow pakaliwa. Ganito kasimple pero ang ganda ng result!

Pro Tip: Wrong circle type = wrong meaning ng solution, so be careful sa details!

Mga Linear Equation at Inequality: Paglalarawan gamit sa Number Line
Pag-aaral ng mga linear inequality at paggamit ng number
line
Mga Layun

Hakbang sa Pagsolve ng Linear Inequality

Ang pag-solve ng linear inequality ay almost the same sa equation, pero may isang super important rule: kapag nag-multiply o divide tayo ng negative number, kailangan i-flip ang inequality symbol!

Ang mga hakbang ay straightforward: gawing simple ang magkabilang side, ilipat ang terms with variables sa isang side, ilipat ang constants sa kabilang side, then isolate ang variable.

Tingnan ang example: 2x + 5 > 11 becomes 2x > 6, then x > 3. Sa number line: open circle sa 3 with arrow pakanan. Ganoon kasimple!

Ang tricky part: kapag may negative coefficient sa variable. Sa -3x + 7 ≤ 13, pag na-divide natin ng -3, ang ≤ ay nagiging ≥. Ito ang pinaka-common mistake ng mga students!

Critical Rule: Multiply/divide by negative = flip the inequality symbol!

Mga Linear Equation at Inequality: Paglalarawan gamit sa Number Line
Pag-aaral ng mga linear inequality at paggamit ng number
line
Mga Layun

Continuing Example with Negative Coefficients

Ipagpatuloy natin ang example na may negative coefficient para ma-master natin ang flipping rule. Dito makikita natin kung bakit important ang attention to detail.

Sa -3x + 7 ≤ 13, unang hakbang: -3x ≤ 6 (subtract 7 from both sides). Ngayon ang critical step: divide both sides by -3.

Dahil negative ang divisor, kailangan i-flip ang symbol. Ang -3x ≤ 6 ay nagiging x ≥ -2. Notice kung paano nag-change ang direction ng inequality!

Sa number line: closed circle sa -2 (dahil ≥) with arrow pakanan (dahil greater than). Ito ang final representation ng solution set.

Remember: Negative division/multiplication = inequality symbol reversal!

Mga Linear Equation at Inequality: Paglalarawan gamit sa Number Line
Pag-aaral ng mga linear inequality at paggamit ng number
line
Mga Layun

Mga Halimbawa at Aplikasyon sa Tunay na Buhay

Ang linear inequality ay super useful sa real-life situations, especially sa mga problems involving budgets, limitations, or minimum requirements. Makikita natin kung gaano ka-practical ang math!

Sa budget example: si Maria may P500 para sa food for one week. Kung Px per day ang gastos niya, ang inequality ay 7x ≤ 500, which gives x ≤ 71.43.

Sa number line: closed circle sa 71.43 with arrow pakaliwa. Meaning, pwede si Maria gumastos ng hanggang P71.43 per day without going over budget.

Ang mga real-world applications ng inequality ay everywhere - from business planning hanggang sa everyday decision making. Math is literally everywhere around us!

Real Application: Budget constraints = inequality problems in disguise!

Mga Linear Equation at Inequality: Paglalarawan gamit sa Number Line
Pag-aaral ng mga linear inequality at paggamit ng number
line
Mga Layun

More Real-Life Applications

Tingnan natin ang academic example: para makapasa sa subject, kailangan ng average na 75 o higher sa tatlong exams. Kung ang first two scores ay 78 at 72, ano ang minimum score sa third exam?

Ang inequality: 78+72+x78 + 72 + x/3 ≥ 75. Solving: 150+x150 + x/3 ≥ 75, so 150 + x ≥ 225, therefore x ≥ 75. Kailangan ng minimum 75 sa third exam.

Sa transportation example: ang jeepney capacity ay 20 passengers. Kung may 8 na passengers na, ilang pa ang pwedeng sumakay? Ang inequality: 8 + x ≤ 20, so x ≤ 12.

Lahat ng mga examples na ito ay nagpapakita kung gaano ka-relevant ang linear inequality sa daily life situations. Hindi lang abstract math - practical tool talaga ito!

Life Lesson: Constraints and limits = inequality problems waiting to be solved!

Mga Linear Equation at Inequality: Paglalarawan gamit sa Number Line
Pag-aaral ng mga linear inequality at paggamit ng number
line
Mga Layun

Interval Notation at Pagsasanay

Ang interval notation ay professional way of writing inequality solutions. Mas compact at mathematical compared sa verbal descriptions - perfect para sa advanced math courses!

May dalawang types ng brackets: parentheses () para sa open intervals (hindi kasama ang endpoint), at brackets [] para sa closed intervals (kasama ang endpoint). Ginagamit din natin ang ∞ para sa infinite solutions.

Mga examples: x > 3 ay (3,∞), x ≤ -1 ay ,1],x5ay[5,-∞, -1], x ≥ 5 ay [5,∞. Notice ang pattern ng bracket types based sa inequality symbols.

Practice problems: 3x - 7 > 8 gives x > 5 or (5,∞). Ang -2x + 5 ≤ 11 gives x ≥ -3 or [-3,∞). Keep practicing para maging natural ang interval notation!

Study Tip: Interval notation = shorthand for inequality solutions - master this for higher math!

Mga Linear Equation at Inequality: Paglalarawan gamit sa Number Line
Pag-aaral ng mga linear inequality at paggamit ng number
line
Mga Layun

Final Practice at Summary

Tapusin natin with more practice examples para ma-solidify ang lahat ng concepts. Ang 4x2x - 2 ≥ 3x + 1 becomes 4x - 8 ≥ 3x + 1, then x ≥ 9 or [9,∞).

Para sa age requirement ng driver's license (minimum 18 years old): a ≥ 18, with closed circle sa 18 and arrow pakanan sa number line.

Ang key sa pag-master ng linear inequality ay consistent practice sa paggamit ng number line at interval notation. Both visual at algebraic representations ay equally important.

Remember ang most important rules: proper use of open/closed circles, correct arrow directions, at ang flipping rule para sa negative multiplication/division. Master these at confident ka na sa inequality problems!

Final Reminder: Practice makes perfect - keep solving inequality problems to build confidence!



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I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️

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Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades

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Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍

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THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮

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This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!

Paul T

iOS user

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan S

iOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha Klich

Android user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

Anna

iOS user

I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️

Thomas R

iOS user

Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades

Brad T

Android user

Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍

David K

iOS user

The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend

Aubrey

iOS user

Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀

Marco B

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮

Elisha

iOS user

This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!

Paul T

iOS user

 

Math

95

Updated Apr 12, 2026

10 pages

Linear Equations at Inequalities: Pag-unawa at Representasyon sa Number Line

Ang mga linear inequalityay mathematical statements na nagpapakita ng relationships na "mas malaki" o "mas maliit" sa halip na exactly equal. Matutuhan natin kung paano i-solve ang mga ito at ipakita ang mga sagot gamit ang number line -... Show more

Mga Linear Equation at Inequality: Paglalarawan gamit sa Number Line
Pag-aaral ng mga linear inequality at paggamit ng number
line
Mga Layun

Sign up to see the contentIt's free!

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Mga Layuning Pang-edukasyon

Bago tayo magsimula, alamin natin kung ano ang mga matututuhan natin sa topic na ito. Makakagawa tayo ng solid foundation para sa linear inequality at number line.

Matutuhan natin ang pagkakaiba ng equation may=signmay = sign at inequality (may <, >, ≤, ≥ signs). Pag-aaralan din natin ang apat na inequality symbols at ang kanilang exact na kahulugan sa math.

Magiging expert tayo sa paggamit ng number line para ipakita ang mga sagot. Sa dulo, marunong na rin tayong magsulat ng mga solusyon gamit ang interval notation - isang mas professional na paraan ng pagsusulat ng sagot.

Tip: Tandaan na ang inequality ay may maraming sagot, hindi katulad ng equation na may isang sagot lang!

Mga Linear Equation at Inequality: Paglalarawan gamit sa Number Line
Pag-aaral ng mga linear inequality at paggamit ng number
line
Mga Layun

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

Panimula sa mga Linear Inequality

Isipin mo ang linear inequality bilang mathematical statement na nagsasabi kung ano ang mas malaki o mas maliit. Kaiba ito sa mga equation kasi hindi sila exactly equal - may range ng mga possible na sagot.

Mayroong apat na simbolo ng inequality na kailangan nating tandaan. Ang < ay "mas maliit sa", ang > ay "mas malaki sa", ang ≤ ay "mas maliit o katumbas", at ang ≥ ay "mas malaki o katumbas".

Sa real life, makikita natin ang inequality everywhere. Halimbawa, kung may P200 ka at ang bigas ay P50 per kilo, ang inequality ay 50x ≤ 200. Ito ang nagdedetermine kung ilang kilo ang kaya mong bilhin.

Ang linear inequality ay may degree na 1 lang ang variable at walang complicated na fractions o radicals. Simple lang pero powerful sa applications!

Real Talk: Mas maraming sagot ang inequality kaysa equation - kaya mas flexible siya sa real-world problems!

Mga Linear Equation at Inequality: Paglalarawan gamit sa Number Line
Pag-aaral ng mga linear inequality at paggamit ng number
line
Mga Layun

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

Pagkakaiba ng Equation at Inequality

Here's the major difference: ang equation ay may exactly one answer, pero ang inequality ay may range ng mga sagot. This is super important para maintindihan natin kung bakit kailangan ng number line.

Tingnan natin ang example: x + 3 = 7 ay may sagot na x = 4 lang. Pero kapag x + 3 > 7, ang sagot ay x > 4 - meaning lahat ng numbers na mas malaki sa 4 ay pwede!

Sa classroom setting, kung ang passing grade ay 75, ang inequality ay g ≥ 75. Lahat ng grade na 75 pataas ay considered passing - hindi lang exactly 75.

Ito ang dahilan kung bakit ang number line ay essential tool. Kailangan natin ng visual representation para makita ang lahat ng possible na solusyon ng inequality.

Key Point: Equations = one exact answer, Inequalities = range of answers!

Mga Linear Equation at Inequality: Paglalarawan gamit sa Number Line
Pag-aaral ng mga linear inequality at paggamit ng number
line
Mga Layun

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

Paggamit ng Number Line sa Pagpapakita ng Solusyon

Ang number line ay inyong visual na kaibigan para sa inequality solutions. Gamit ang special symbols, makikita natin agad kung kasama ba ang endpoint sa sagot o hindi.

May dalawang important na symbols tayo: ang open circle (o) para sa < at > signs, at ang closed circle (•) para sa ≤ at ≥ signs. Ang open circle means hindi kasama ang number, closed circle means kasama.

Ang arrow ay nagpapakita ng direction ng mga solusyon. Pakanan para sa mas malaki (>), pakaliwa para sa mas maliit (<). Simple pero effective visual representation!

Para sa x > 3: gumuhit ng open circle sa 3 with arrow pakanan. Para sa x ≤ -1: closed circle sa -1 with arrow pakaliwa. Ganito kasimple pero ang ganda ng result!

Pro Tip: Wrong circle type = wrong meaning ng solution, so be careful sa details!

Mga Linear Equation at Inequality: Paglalarawan gamit sa Number Line
Pag-aaral ng mga linear inequality at paggamit ng number
line
Mga Layun

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

Hakbang sa Pagsolve ng Linear Inequality

Ang pag-solve ng linear inequality ay almost the same sa equation, pero may isang super important rule: kapag nag-multiply o divide tayo ng negative number, kailangan i-flip ang inequality symbol!

Ang mga hakbang ay straightforward: gawing simple ang magkabilang side, ilipat ang terms with variables sa isang side, ilipat ang constants sa kabilang side, then isolate ang variable.

Tingnan ang example: 2x + 5 > 11 becomes 2x > 6, then x > 3. Sa number line: open circle sa 3 with arrow pakanan. Ganoon kasimple!

Ang tricky part: kapag may negative coefficient sa variable. Sa -3x + 7 ≤ 13, pag na-divide natin ng -3, ang ≤ ay nagiging ≥. Ito ang pinaka-common mistake ng mga students!

Critical Rule: Multiply/divide by negative = flip the inequality symbol!

Mga Linear Equation at Inequality: Paglalarawan gamit sa Number Line
Pag-aaral ng mga linear inequality at paggamit ng number
line
Mga Layun

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

Continuing Example with Negative Coefficients

Ipagpatuloy natin ang example na may negative coefficient para ma-master natin ang flipping rule. Dito makikita natin kung bakit important ang attention to detail.

Sa -3x + 7 ≤ 13, unang hakbang: -3x ≤ 6 (subtract 7 from both sides). Ngayon ang critical step: divide both sides by -3.

Dahil negative ang divisor, kailangan i-flip ang symbol. Ang -3x ≤ 6 ay nagiging x ≥ -2. Notice kung paano nag-change ang direction ng inequality!

Sa number line: closed circle sa -2 (dahil ≥) with arrow pakanan (dahil greater than). Ito ang final representation ng solution set.

Remember: Negative division/multiplication = inequality symbol reversal!

Mga Linear Equation at Inequality: Paglalarawan gamit sa Number Line
Pag-aaral ng mga linear inequality at paggamit ng number
line
Mga Layun

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

Mga Halimbawa at Aplikasyon sa Tunay na Buhay

Ang linear inequality ay super useful sa real-life situations, especially sa mga problems involving budgets, limitations, or minimum requirements. Makikita natin kung gaano ka-practical ang math!

Sa budget example: si Maria may P500 para sa food for one week. Kung Px per day ang gastos niya, ang inequality ay 7x ≤ 500, which gives x ≤ 71.43.

Sa number line: closed circle sa 71.43 with arrow pakaliwa. Meaning, pwede si Maria gumastos ng hanggang P71.43 per day without going over budget.

Ang mga real-world applications ng inequality ay everywhere - from business planning hanggang sa everyday decision making. Math is literally everywhere around us!

Real Application: Budget constraints = inequality problems in disguise!

Mga Linear Equation at Inequality: Paglalarawan gamit sa Number Line
Pag-aaral ng mga linear inequality at paggamit ng number
line
Mga Layun

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

More Real-Life Applications

Tingnan natin ang academic example: para makapasa sa subject, kailangan ng average na 75 o higher sa tatlong exams. Kung ang first two scores ay 78 at 72, ano ang minimum score sa third exam?

Ang inequality: 78+72+x78 + 72 + x/3 ≥ 75. Solving: 150+x150 + x/3 ≥ 75, so 150 + x ≥ 225, therefore x ≥ 75. Kailangan ng minimum 75 sa third exam.

Sa transportation example: ang jeepney capacity ay 20 passengers. Kung may 8 na passengers na, ilang pa ang pwedeng sumakay? Ang inequality: 8 + x ≤ 20, so x ≤ 12.

Lahat ng mga examples na ito ay nagpapakita kung gaano ka-relevant ang linear inequality sa daily life situations. Hindi lang abstract math - practical tool talaga ito!

Life Lesson: Constraints and limits = inequality problems waiting to be solved!

Mga Linear Equation at Inequality: Paglalarawan gamit sa Number Line
Pag-aaral ng mga linear inequality at paggamit ng number
line
Mga Layun

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

Interval Notation at Pagsasanay

Ang interval notation ay professional way of writing inequality solutions. Mas compact at mathematical compared sa verbal descriptions - perfect para sa advanced math courses!

May dalawang types ng brackets: parentheses () para sa open intervals (hindi kasama ang endpoint), at brackets [] para sa closed intervals (kasama ang endpoint). Ginagamit din natin ang ∞ para sa infinite solutions.

Mga examples: x > 3 ay (3,∞), x ≤ -1 ay ,1],x5ay[5,-∞, -1], x ≥ 5 ay [5,∞. Notice ang pattern ng bracket types based sa inequality symbols.

Practice problems: 3x - 7 > 8 gives x > 5 or (5,∞). Ang -2x + 5 ≤ 11 gives x ≥ -3 or [-3,∞). Keep practicing para maging natural ang interval notation!

Study Tip: Interval notation = shorthand for inequality solutions - master this for higher math!

Mga Linear Equation at Inequality: Paglalarawan gamit sa Number Line
Pag-aaral ng mga linear inequality at paggamit ng number
line
Mga Layun

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

Final Practice at Summary

Tapusin natin with more practice examples para ma-solidify ang lahat ng concepts. Ang 4x2x - 2 ≥ 3x + 1 becomes 4x - 8 ≥ 3x + 1, then x ≥ 9 or [9,∞).

Para sa age requirement ng driver's license (minimum 18 years old): a ≥ 18, with closed circle sa 18 and arrow pakanan sa number line.

Ang key sa pag-master ng linear inequality ay consistent practice sa paggamit ng number line at interval notation. Both visual at algebraic representations ay equally important.

Remember ang most important rules: proper use of open/closed circles, correct arrow directions, at ang flipping rule para sa negative multiplication/division. Master these at confident ka na sa inequality problems!

Final Reminder: Practice makes perfect - keep solving inequality problems to build confidence!

We thought you’d never ask...

What is the Knowunity AI companion?

Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.

Where can I download the Knowunity app?

You can download the app in the Google Play Store and in the Apple App Store.

Is Knowunity really free of charge?

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

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Students love us — and so will you.

4.6/5

App Store

4.7/5

Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan S

iOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha Klich

Android user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

Anna

iOS user

I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️

Thomas R

iOS user

Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades

Brad T

Android user

Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍

David K

iOS user

The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend

Aubrey

iOS user

Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀

Marco B

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮

Elisha

iOS user

This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!

Paul T

iOS user

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan S

iOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha Klich

Android user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

Anna

iOS user

I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️

Thomas R

iOS user

Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades

Brad T

Android user

Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍

David K

iOS user

The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend

Aubrey

iOS user

Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀

Marco B

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮

Elisha

iOS user

This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!

Paul T

iOS user