Question

Which of these equations represents a proportional relationship? A)y = 4x + 8 B) x = 2y - 5 C) 2x + 3y = 15 D) y = 4x

Answer 1

D y= 4x

Explanation:

Proportional relationships must go through Zero, so we cannot be adding a constant in our equation

A, B , C add a constant, so they are not proportional