Question

F(x) 5xwhat is f-1(x)

Answer 1

If you start with

`f(x)=y=5x`

In order to invert the function, you have to switch y and x, and then solve for y again. In this case, after the switch we have

`x=5y`

And solving by y we have

`y=(1)/(5)x`

This is your inverse function.