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Instructional Video

How Do You Find the Zeros of a Quadratic Function on a Graph?

Curated and Reviewed by Lesson Planet

Find the zeros on a given graph of a quadratic equation. What does this mean? It means to find the values at which the parabola crosses the x-axis. It seems pretty straightforward to be able to look at a graph and identify the points at which the line crosses the x-axis.

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Concepts
parabolas, graphing quadratics, quadratic equations, quadratic functions, x-axis, coordinate plane, zeros, roots
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Additional Tags
Graph, parabola, x-axis, quadratic function, zeros, math
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Resource Details
Grade
8th - 9th
Subjects
Math
1 more...
Resource Type
Instructional Videos
Media Length
1:39
Audience
For Teacher Use
Instructional Strategy
Flipped Classroom
Usage Permissions
Fine Print