SOLUTION: find the missing variable for the following direct variation. k=-2;(x,-8)

Algebra ->  Rational-functions -> SOLUTION: find the missing variable for the following direct variation. k=-2;(x,-8)       Log On


   



Question 1062241: find the missing variable for the following direct variation. k=-2;(x,-8)

Found 2 solutions by josgarithmetic, MathTherapy:
Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
What is the omitted part of the problem? k=-2%2F%28x-8%29

y=k%28x-8%29
k=y%2F%28x-8%29

Are you also given some data assigning for some x, that y=-2?

Answer by MathTherapy(10557) About Me  (Show Source):
You can put this solution on YOUR website!
find the missing variable for the following direct variation. k=-2;(x,-8)
y = kx
Just substitute given values for variables to get value of missing variable: highlight_green%28x+=+4%29
That's all...nothing COMPLEX!!