Functions

This algebra video tutorial provides a basic introduction into functions. It contains plenty of examples and multiple choice practice problems as well as free response problems.

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Here is a list of topics:
1. Evaluating Functions With a Single Variable
2. How to find the inverse function
3. How to determine the input of a function
4. Evaluating Composite Functions
5. How to determine if two functions are inverses of each other
6. Using the vertical line test to determine whether a relation is a function or not
7. Horizontal line test for one to one functions
8. How to find the input of a multivariable function
9. How to find the domain of a function

New Algebra Playlist:
https://www.youtube.com/watch?v=nTn9gVqRfKY&list=PL0o_zxa4K1BUeF2o-MlNpbRiS-oE2Kn6J&index=2

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