Question

1.Which equation gives the direct variation if y=8 when x=2?

y = 2x

y = 1/4x

y = 8x

y = 4x

2.Which equation gives the direct variation if y=6 when x=-3?

y = 1/2x

y = -2x

y = -1/2x

y = 2x

Answer 1

first one is y=4x and the second one is y=2x