Math Practice Topic: Quadratic Graph Zeros
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Description:
Find solution(s) to a quadratic equation, given the graph.
Adaptive Learning Progression:
The equations become harder to factor.
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Sample Levels (out of 5)
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Find the zeros (roots) of the following functions. Whenever there
are multiple answers, separate them with commas. Example: 1,3
| 1. | y = x 2 - 12 x - 13
 x =
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Find the zeros (roots) of the following functions. Whenever there
are multiple answers, separate them with commas. Example: 1,3
| 1. | y = x 2 + 15 x + 14
 x =
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| 2. | y = - 3 x 2 - 42 x - 147
 x =
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| 3. | y = x 2 + 21 x + 38
 x =
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| 4. | y = - x 2 - 6 x - 9
 x =
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