SOLUTION: if x varies directly as y and x=9 when y=3 find x when y=12

Algebra ->  Test -> SOLUTION: if x varies directly as y and x=9 when y=3 find x when y=12      Log On


   

Question 886958: if x varies directly as y and x=9 when y=3 find x when y=12
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
if x varies directly as y --> x = k*y (k is some constant)