# Chapter 3: Systems of Linear Equations and Inequalities

Created by: CK-12

**Systems of Linear Equations and Inequalities**

This chapter of Algebra II is a review of solving linear systems that students learned in Algebra I. This concept is expanded to include solving systems of linear inequalities and solving systems of linear equations in three variables.

## Chapter Outline

- 3.1. Solving Linear Systems by Graphing
- 3.2. Solving Linear Systems by Substitution
- 3.3. Solving Linear Systems by Linear Combinations (Elimination)
- 3.4. Graphing and Solving Linear Inequalities
- 3.5. Solving Linear Systems in Three Variables

### Chapter Summary

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## Description

This chapter covers solving linear systems, including systems of linear inequalities and systems of linear equations in three variables.

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## Date Created:

Jan 25, 2013## Last Modified:

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