Question

Which one is a proportional relationship? A)y=6x, B)x+y=7,C)y=6/x, D)x=7

Answer 1

Answer is A) y=6x

Recall that a proportional relationship is one in which two quantities vary directly with each other. We say the variable y varies directly as x if ,

y=kx

Where k is a constant number.

Hope this helps!