Question

If y varies directly with x, and if y=2 when x=.25, how do you find the direct variation equation?

Answer 1

The direct variation equation is `y=8x`

Explanation:

`y prop x :. y=k*x; y=2 ; x=0.25 :. 2= k*0.25 or k=2/0.25=8 :.y=8x`The direct variation equation is `y=8x`[Ans]