# Chapter 1: Equations and Functions

Difficulty Level:

**At Grade**Created by: CK-12Chapter Outline

- 1.1.
## Variable Expressions

- 1.2.
## Order of Operations

- 1.3.
## Patterns and Equations

- 1.4.
## Equations and Inequalities

- 1.5.
## Functions as Rules and Tables

- 1.6.
## Functions as Graphs

- 1.7.
## Problem-Solving Plan

- 1.8.
## Problem-Solving Strategies: Make a Table and Look for a Pattern

- 1.9.
## Additional Resources

### Chapter Summary

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Description

This chapter covers evaluating algebraic expressions, order of operations, using verbal models to write equations, solving problems using equations, inequalities, identifying the domain and range of a function, and graphs of functions.

Difficulty Level:

At Grade
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Date Created:

Feb 22, 2012
Last Modified:

Jan 14, 2016
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