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Solving Quadratic Equations by Graphing

Solving Quadratic Equations by Graphing

Author: Craig Nelson
Description:

To explain how to estimate roots for quadratic equations by graphing.

A visual explanation of how to solve roots for quadratic equations by graphing.

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Tutorial

Words To Know

• Roots - The roots of a quadratic equation are the x values when the line crosses the x-axis.

Solving Quadratic Equations by Graphing

Example 3

REMEMBER

REMEMBER!

When using the graph to estimate your roots your answers will not always be exact.  Also your solution will either be 2 roots, 1 root, or no solution.