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# Use Graphs to Solve Quadratic Equations

## Identify x-intercepts of parabolas

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Use Graphs to Solve Quadratic Equations

Determine the number of solutions to a quadratic equation and find such solutions by graphing.

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• Video

## Solving Quadratic Equations by Graphing: An Explanation of the Concept

This video provides an explanation of the concept of graphing to solve quadratic equations.

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• Video

## Solving Quadratic Equations by Graphing: A Sample Application

This video demonstrates a sample use of graphing to solve quadratic equations.

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## Use Graphs to Solve Quadratic Equations Quiz

Quiz for Using Graph to Solve Quadratic Equations.

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• Practice
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## Use Graphs to Solve Quadratic Equations Practice

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• Critical Thinking

## Use Graphs to Solve Quadratic Equations Discussion Questions

A list of student-submitted discussion questions for Use Graphs to Solve Quadratic Equations.

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To encourage students to generate questions, activate their prior knowledge, and collect information to answer their own questions using a Question and Answer Table.

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To encourage students to generate questions, activate their prior knowledge, and collect information to answer their own questions using a Question and Answer Table.

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Come up with questions about a topic and learn new vocabulary to determine answers using the table

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• Real World Application

Students will understand the benefits of using solar panels for their home.

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• Real World Application

## Roller Coaster Relationships

Discover how roller coaster designers depend on a quadratic equation to make sure their roller coasters are safe.

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• Study Guide

## Graphing Quadratic Equations Study Guide

This study guide takes a look at graphing quadratic functions and identifying features of the parabola. It also reviews how to solve quadratic functions by graphing.

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