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Ch 8: Working with Absolute Values

About This Chapter

6 Lessons in Chapter 8: Working with Absolute Values
Test your knowledge with a 30-question chapter practice test
What is an Absolute Value?

1. What is an Absolute Value?

When we're talking and comparing numbers, we often don't care whether its positive or negative, just how big it is. This is often called the magnitude of a number and we find it by taking the absolute value. Learn all about it here!

How to Evaluate Absolute Value Expressions

2. How to Evaluate Absolute Value Expressions

Substituting values into absolute values doesn't have to be too hard, but it can be if you're given deceiving beginning information. See if you're up to it by checking out this video!

How to Solve an Absolute Value Equation

3. How to Solve an Absolute Value Equation

Once you get familiar with any new operation, the next step in any algebra class is to learn how to solve equations with that operation in them. Absolute values are no different. Solve absolute value equations here!

How to Solve and Graph an Absolute Value Inequality

4. How to Solve and Graph an Absolute Value Inequality

Taking two skills and combining them to make a more complicated problem is a classic tactic in mathematics. If you feel confident with absolute values and inequalities, see if you can tackle them with their powers combined here!

Absolute Value Function: Definition & Examples

5. Absolute Value Function: Definition & Examples

The absolute value function shows up in the world around us in many different areas. In this lesson, we will define the absolute value function, look at its characteristics, observe its graph, and look at some examples involving this function.

Graphing Absolute Value Functions

6. Graphing Absolute Value Functions

The purpose of this lesson is to define what is meant by the absolute value of a number and then to extend this idea to define the parent function of absolute value.

Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
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Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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