SOLUTION: Can someone Please help me solve this problem, Thank You very much!!! Find f^-1(x) f(x)=3x f^-1(x)=____

Algebra ->  Rational-functions -> SOLUTION: Can someone Please help me solve this problem, Thank You very much!!! Find f^-1(x) f(x)=3x f^-1(x)=____      Log On


   

Question 764812: Can someone Please help me solve this problem, Thank You very much!!!
Find f^-1(x)
f(x)=3x
f^-1(x)=____
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

f%28x%29=3x or y=3x
y=3x....switch x and y
x=3y.......solve for y
x%2F3=y ...this is inverse f%5E%28-1%29%28x%29
f%5E%28-1%29%28x%29+=+x%2F3