<img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />

# 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.
MEMORY METER
This indicates how strong in your memory this concept is
0
• 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.
MEMORY METER
This indicates how strong in your memory this concept is
4
• Video

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

by CK-12 //basic
Overview
MEMORY METER
This indicates how strong in your memory this concept is
0
• Video

## Solving Quadratic Equations by Graphing

by CK-12 //basic
Shows how to solve quadratic equations using a graphing calculator.
MEMORY METER
This indicates how strong in your memory this concept is
0
• 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
MEMORY METER
This indicates how strong in your memory this concept is
0
• 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
MEMORY METER
This indicates how strong in your memory this concept is
0
• 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
MEMORY METER
This indicates how strong in your memory this concept is
0