How to define an inverse.
How to use algebra to show that two functions are inverses.
How to find the inverse of a function algebraically
How to graph the inverse of a function using points.
How to define indirect variation.
How to use inverses to define the logarithmic function.
How to define direct variation.
How to define the properties of real numbers.
How to find the graph of a logarithmic equation with a base greater than one.