We spent some more time learning about the Quadratic formula. This time we used it to find the Axis of Symmetry (and the vertex) and to use the Discriminant to count roots.

Solving Quadratics – The Quadratic Formula Part 2

Solving Quadratics – The Quadratic Formula Part 2 (blank)

Here’s the short PowerPoint to help you understand the structure of the Quadratic Formula:

Quadratic Formula and the Axis of Symmetry

I also assigned Page 300 #3ace, 4/5ace, 7.

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