Question

If f(x)=5x what is f square -1 (x)?

Answer 1

`(x)/(5)`

Explanation:

`f {}^( - 1) (x)`

means inverse.

Find the inverse of the function.

`f(x) = 5x`

Replace y with and vice versa.

`x = {5y}`

Solve for y

`(x)/(5) = y`

The inverse function is

`(x)/(5)`