Math 20-1: Vertex Form of a Quadratic Function

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1. Quadratics Introduction: 00:04
2. Vertex Form of a Quadratic: 05:16
Investigation of parameters
a) "a": 05:37
b) "p": 10:28
c) "q": 13:20
d) summary: 15:26
3. Examples: 17:33
a) How to determine x-intercepts of parabola:
i) on TI-calculator: 21:22
ii) algebraically: 22:55
b) How to determine y-intercepts of parabola:
i) on TI-calculator: 24:31
ii) algebraically: 24:51
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