I realize that this lesson sounds both covert and like something to write about, but it's only one of those things.
You will be able to add, subtract, multiply, and divide functions. Duration_16_31
You will be able to find the composition of two functions and its domain. Duration_16_23
You will be able to find the composition of two functions and its domain. Duration_9_35
You will be able to find the difference quotient of a function. Duration_11_06