Math Practice Topic: Quadratic Graph Zeros
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)

Find the zeros (roots) of the following functions. Whenever there
are multiple answers, separate them with commas. Example: 1,3
1.  y = x^{ 2} + 7 x + 10
x =



Find the zeros (roots) of the following functions. Whenever there
are multiple answers, separate them with commas. Example: 1,3
1.  y = x^{ 2} + 9 x + 18
x =

2.  y = x^{ 2} + 20 x + 51
x =

3.  y = x^{ 2}  18 x + 17
x =

4.  y = x^{ 2} + 22 x + 57
x =

