SOLUTION: find the inverse of f(x)=(3x-5)^2

Algebra ->  Rational-functions -> SOLUTION: find the inverse of f(x)=(3x-5)^2      Log On


   

Question 879001: find the inverse of f(x)=(3x-5)^2
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
find the inverse of f(x)=(3x-5)^2
y=(3x-5)^2
interchange x and y, then solve for y in terms of x
x=(3y-5)^2
√x=3y-5
3y=√x-5
y^-1=(√x-5)/3