SOLUTION: What is the inverse of f(x) = 3x − 15?

Algebra ->  Inverses -> SOLUTION: What is the inverse of f(x) = 3x − 15?      Log On


   

Question 749888: What is the inverse of f(x) = 3x − 15?
Answer by mathbird(71) About Me  (Show Source):
You can put this solution on YOUR website!
x=3y-15
3y=x+15
y=(x+15)/3
y=(1/3)x+5