Asked by Ace

Which equation represents a proportional relationship?

A. y = x + 1/3

B. y = 1 − 1/3x

C. y = 3x + 1/3 ~~

D. y = 1/3x

my answer is C. am i right?
Answered by R_scott
no

one of the four is not like the others
Answered by Ace
oh ok thank you