
Kathy M. answered 07/17/17
Tutor
5
(13)
ANY MATH -I can break it down to the basics for you!
inverse variation is represented:
y = k/x where k is the constant of variation
multiply both sides by x to get:
xy = k
if y=20 and x=2
then xy = (2)(20) = 40 = k
So, the constant of variation is 40.