Download in
Google Play
110
Share
Save
Sign up
Access to all documents
Join milions of students
Improve your grades
By signing up you accept Terms of Service and Privacy Policy
PROPORTIONAL RELATIONSHIPS Using Formulas y = K₂ & constant of proportionality x a number k = 1/2 to find constant of proportionality. variables K-constant of proportionality y-dependent variable z-independent variable proportiona using division setup 1. set up ratio 2. Cross multiply 3. divide by the number with 20 4. the quotient is 3 70 4 8 in fraction form 20 4x 24 4 4 x=6 using graphs To be proportional, the graphed line must be straight and pass through the origin (0,0) x not proportional Why? It isn't * not proportional a straight line Why? It passes through Why? It doesn't pass through the origin and the origin is a straight line PE
iOS User
Stefan S, iOS User
SuSSan, iOS User
How to solve for proportional relationships and if a graph is proportional
262 Followers
0
0
0
111
notes
71
here are my notes on inequalities! use them if you need!
0
PROPORTIONAL RELATIONSHIPS Using Formulas y = K₂ & constant of proportionality x a number k = 1/2 to find constant of proportionality. variables K-constant of proportionality y-dependent variable z-independent variable proportiona using division setup 1. set up ratio 2. Cross multiply 3. divide by the number with 20 4. the quotient is 3 70 4 8 in fraction form 20 4x 24 4 4 x=6 using graphs To be proportional, the graphed line must be straight and pass through the origin (0,0) x not proportional Why? It isn't * not proportional a straight line Why? It passes through Why? It doesn't pass through the origin and the origin is a straight line PE
PROPORTIONAL RELATIONSHIPS Using Formulas y = K₂ & constant of proportionality x a number k = 1/2 to find constant of proportionality. variables K-constant of proportionality y-dependent variable z-independent variable proportiona using division setup 1. set up ratio 2. Cross multiply 3. divide by the number with 20 4. the quotient is 3 70 4 8 in fraction form 20 4x 24 4 4 x=6 using graphs To be proportional, the graphed line must be straight and pass through the origin (0,0) x not proportional Why? It isn't * not proportional a straight line Why? It passes through Why? It doesn't pass through the origin and the origin is a straight line PE
iOS User
Stefan S, iOS User
SuSSan, iOS User