4.3 Quadratic Functions in Vertex Form

These videos go through a number of worked examples for graphing a quadratic function written in vertex form.

Video 1 | Video 2 |

4.5 Quadratic Functions in Standard Form

These videos go through a number of worked examples for graphing a quadratic function written in standard form.

Video 1 | Video 2 |

4.8 Using Completing the Square to Rewrite Quadratic Functions

These videos go through the process of rewriting a quadratic function from standard form into vertex form using completing the square.

When a is 1 | When a isn't 1 |