It is important to find the vertex using the formula x = -b/(2a) and then subbing in to get the corresponding y-value. The "c" is the y-intercept and we used the axis of symmetry to help generate more points.
Use the links below for review or practice:
https://www.youtube.com/watch?v=CGvrx3sGO-E
https://www.youtube.com/watch?v=znAggG1UeBE
To review 4.1 (vertex form)only use:
https://www.youtube.com/watch?v=vpTvNFXvj38 only watch up the first 8 minutes
HW: First quiz is tomorrow over 4.1. Complete the review worksheet if you did not finish it in class. Do 1 - 4 on WS 4.2 Reteaching and use the 4 given graphs on the back of the in class review. Turn in any missing work. In IC Look under standard 1: polynomial relationships.