The function [math] can be described as the function which increases the input by [math]
The inverse of the function [math] which is written [math] is a function which does the opposite of what [math] does.
  1. Write the formula for the inverse function [math] Remember, this should be a function which does the opposite of increasing the input by [math]
    [math]
  2. Now, evaluate each of the following expressions:
    [math]
    [math]

Hint:

Solution: