Question

Which equation represents a proportional relationship? A = y = -3x + 2 B = y = -2x +4 C = y = 4x D = y = x + 7

Answer 1

C. y = 4x

Explanation:

The equation of a proportional relationship:

`y=ax\to(y)/(x)=a=const.`

a - the constant of proportionality.