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# Graphs of Linear Systems

## Graph lines to identify intersection points

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.

## Graphs of Linear Systems

Find ordered pairs that satisfy a system of linear equations and solve linear systems by graphing.

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## Solving Systems with One Solution Using Graphing

This lesson covers solving a linear system by graphing.

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## Solving Linear Systems by Graphing

Solve linear systems by graphing.

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• PLIX

## Graphs of Linear Systems: Heart Rate Tracker

Graphs of Linear Systems Interactive

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• PLIX

## Graphs of Linear Systems: Star Lines

Graphs of Linear Systems Interactive

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• Video

## Ex 1: Solve a System of Equations by Graphing

Solves equations by graphing.

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• Video

## Linear Systems by Graphing: A Sample Application

This video demonstrates a sample use of solving linear systems by graphing.

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• Video

## Linear Systems by Graphing: An Explanation of the Concept

This video provides an explanation of the concept of solving linear systems by graphing.

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## Graphs of Linear Systems Quiz

Quiz for Graphing Linear Systems.

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• Practice
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## Graphs of Linear Systems Practice

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• Critical Thinking

## Graphs of Linear Systems Discussion Questions

A list of student-submitted discussion questions for Graphs of Linear Systems.

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## Graphs of Linear Systems Pre and Post Read

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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## Solving Systems with One Solution Using Graphing Quickwrite

To activate prior knowledge, make personal connections, reflect on key concepts, encourage critical thinking, and assess student knowledge on the topic prior to reading using a Quickwrite.

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## Solving Systems with One Solution Using Graphing Four Square Concept Matrix

To stress understanding of a concept by summarizing the main idea and applying that understanding to create visual aids and generate questions and comments using a Concept Matrix.

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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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## Solving Linear Systems by Graphing

With this KWL Chart, reflect on your prior knowledge of a concept, come up with questions you’re curious about, and come up with answers from the reading.

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• Real World Application

## Finding the Cheapest Cell Phone Plan

All students will be able to research two different cell phone companies and determine which cell phone plan is the cheapest using systems of linear equations. Students will represent these relationships through equations, tables and graphs.

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• Real World Application

## Taxation

Learn how to use a system of linear equations to calculate federal and state taxes.

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• Real World Application

## Shoot for the Moon

Find out how NASA scientists used a system of equations to land a probe on the moon in a recent mission.

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• Study Guide

## Linear Systems: Solve by Graphing and Substitution Study Guide

This study guide looks at systems of linear equations and how to solve them by graphing and by substitution. It also looks at the types/number of solutions to systems of linear equations.

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