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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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• 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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• Video

## Solving Quadratic Equations by Graphing

by CK-12 //basic

Shows how to solve quadratic equations using a graphing calculator.

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• Video

## 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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• Video

## 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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• Video

## 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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• Flashcards

## Using Graphs to Solve Quadratic Equations Flashcards

by CK-12 //basic