Pls help!

Select the correct answer from each drop-down menu.
Max used these steps to find the inverse of function f.

Use this information to complete the statement.
Max made a mistake in " ---- ", he should have " ---- ".

1. " ---- "
Step 5
Step 6
Step 4
Step 3
Step 2

2. " ---- "
Replaced x with f(x)
Used division instead of multiplication
Used addition instead of subtraction
Restricted the domain to x > 0