SOLUTION: Find the inverse of the one-to-one function: F(x)=4/5x-1

Algebra ->  Expressions-with-variables -> SOLUTION: Find the inverse of the one-to-one function: F(x)=4/5x-1      Log On


   

Question 204542: Find the inverse of the one-to-one function:
F(x)=4/5x-1
Answer by alicealc(293) About Me  (Show Source):
You can put this solution on YOUR website!
let F(x)= y
y = 4/5 * x - 1
y + 1 = 4/5 * x
x = 5/4 * (y + 1)
so, the inverse function of F(x) is:
5%2F4+%2A+%28x%2B1%29