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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

by CK-12 //basic
Learn how to use graphs to solve quadratic equations.
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## 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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## Use Graphs to Solve Quadratic Equations

Learn how to use graphs to solve quadratic equations.
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## Graphs to Solve Quadratic Equations

This concept introduces solving quadratic equations by graphing.
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## 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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## 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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## Solving Quadratic Equations by Graphing

by EPISD Algebra 1 Team //at grade
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## Solving Quadratic Equations: Solve by Graphing

by SFDR Algebra I //at grade
Determine the number of solutions to a quadratic equation and find such solutions by graphing.
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## Solve Quadratic Equations by Graphing

Determine the number of solutions to a quadratic equation and find such solutions by graphing.
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## Solving Quadratic Equations by Graphing

by Millard Public School Omaha, NE (www.mpsomaha.org) //at grade
Determine the number of solutions to a quadratic equation and find such solutions by graphing.
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• Video

## Parabolas in Mario??!!

by CK-12 //basic
This video connects parabolas to the Mario video games. Learn how the jumping motions of Mario and Luigi go hand in hand with parabolas, their stretches/compressions, and translations.
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• Video

## Finding the Solutions of a Quadratic Equation by Graphing - Overview

by CK-12 //basic
Overview
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## Solving Quadratic Equations by Graphing

by CK-12 //basic
Shows how to solve quadratic equations using a graphing calculator.
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## Ex 1: Solve a Quadratic Equation Graphically on Calculator

How to solve quadratic equations graphically on a calculator, as explained by James Sousa.
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## Finding the Solutions of a Quadratic Equation by Graphing - Example 1

by CK-12 //basic
Solving a Quadratic Equation with Two Solutions by Graphing
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## Finding the Solutions of a Quadratic Equation by Graphing - Example 2

by CK-12 //basic
Solving a Quadratic Equation with One Solution by Graphing
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## 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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## Finding the Solutions of a Quadratic Equation by Graphing - Example 3

by CK-12 //basic
Solving a Quadratic Equation with No Solutions by Graphing
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## 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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• 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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• 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