Part 1
Explain what an inverse function is and how you can determine when an inverse function will exist. What procedure is available to determine if two functions are inverses of each other? Explain its use and give an example.
Part 2
Explain the difference between a common logarithm and a natural logarithm, and give an example of each. Of what particular importance are these two types of logarithms? What is the change of base formula and what is it used for? Give an example of when it must be used.