SOLUTION: Find the inverse of the function. If the function does not have an inverse, write NO INVERSE. f(x) = 4x – 5 f^−1(x) =

Algebra ->  Equations -> SOLUTION: Find the inverse of the function. If the function does not have an inverse, write NO INVERSE. f(x) = 4x – 5 f^−1(x) =      Log On


   



Question 1058963: Find the inverse of the function. If the function does not have an inverse, write NO INVERSE. f(x) = 4x – 5
f^−1(x) =

Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
f is undone through ADDITION of 5, and MULTIPLICATION by 1%2F4

f%5E-1%28x%29=%28x%2B5%29%2F4


Another way: Exchange places of x and y and solve for y.