Question

How do you find the inverse of `f(x)=1/3x`?

Answer 1

`f^(-1) = 3x`

Explanation:

Given: `f(x) = 1/3x`

To find an inverse:

1. Change `f(x)` to `y: " "y = 1/3x`
2. Switch the `x` and `y: " " x = 1/3 y`
3. Solve for `y: " " 3x = 3 * 1/3 y = y`

`f^(-1) = 3x`