Question

Which linear equation represents a non proportional relationship

A y=1.5x
B y=x+3
C y=4/5x
D y= -3x

Answer 1

B y=x+3

Explanation:

A proportional relationship goes through the point (0,0)

All of the equations go through (0,0) except B

0=0+3 is not true

B is not proportional