Question

Which equation represents a proportional relationship?

y = 3x
y = −3x + 2
$y = \frac{1}{2x}$
$y = 2 (x + \frac{1}{3} )$

Answer 1

It's the first one. y = 3x
proportional means they are just some multiple of the other.

Answer 2

y=3x hope this helps