$\"\"$

The functions are $\"\"$ an $\"\"$ .

Find $\"\"$ .

$\"\"$

Find $\"\"$ .

$\"\"$

$\"\"$ .

To find the inverse of the function, consider $\"\"$ and solve $\"\"$ in terms of $\"\"$ .

$\"\"$

Now interchange $\"\"$ and $\"\"$ .

$\"\"$ .

Replace $\"\"$ .

$\"\"$ .