Is -3x=2y=0 a direct variation equation and if so what is the constant?

1 Answer
Nov 7, 2017

k=-3/2

Explanation:

" a direct variation equation is of the form"

•color(white)(x)y=kxlarrcolor(blue)"k is the constant of variation"

"rearrange "2y=-3x" into this form"

"divide both sides by 2"

(cancel(2) y)/cancel(2)=-3/2x

rArry=-3/2xtok=-3/2