# Ch 6: Absolute Value Equations & Inequalities

Watch the following video lessons on absolute value equations and inequalities. Each lesson is accompanied by a short multiple-choice quiz you can use to check your understanding of these absolute value topics.

## Absolute Value Equations and Inequalities - Chapter Summary and Learning Objectives

Absolute value is the size, or magnitude, of a number, regardless of whether it is negative or positive. In these lessons, you'll learn to evaluate absolute value expressions and solve problems involving absolute value. Other lessons in this chapter cover graphs and transformations involving absolute value. This chapter can help you understand the following:

• Definition of an absolute value
• Absolute value expressions
• Absolute value equations
• Absolute value inequalities
• Graphing absolute value equations
• Graphing absolute value inequalities

Video Objective
What Is an Absolute Value? Define an absolute value
How to Evaluate Absolute Value Expressions Learn that the end value is always positive in an absolute value expression.
How to Solve an Absolute Value Equation Learn to split operations before solving for the variable.
Solving Absolute Value Practice Problems Gain practice in working with absolute value problems.
How to Graph an Absolute Value and Do Transformations Create a 'V'- shaped graph of an absolute value and use transformations to move the graph and change its appearance through translations.
Graphing Absolute Value Equations: Dilations and Reflections Learn to move the graph on the coordinate plane without changing its size.
How to Solve and Graph an Absolute Value Inequality Solve problems dealing with inequalities and learn to graph them.
Solving and Graphing Absolute Value Inequalities: Practice Problems Gain skill through problem-solving practice.

8 Lessons in Chapter 6: Absolute Value Equations & Inequalities
Test your knowledge with a 30-question chapter practice test
Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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