This section has the following **videos**:

- Lesson Video
- Example Set A Practice Problems (Video Solutions)
- Example Set B Practice Problems (Video Solutions)

Function operations are a must know for algebra students. Let’s review what the word “operation” means. In math an operation is what you can do to numbers- i.e. add, subtract, multiply or divide. However operations not only apply to numbers but to a whole range of things to include functions. So as you will see below you can add, subtract, multiply and divide functions. Also there are some special function operations called composite functions and inverse functions. Don’t have too much fun! enjoy!