# an inequality involving an absolute value that describes the sets.

### Precalculus: Mathematics for Calcu...

6th Edition
Stewart + 5 others
Publisher: Cengage Learning
ISBN: 9780840068071

### Precalculus: Mathematics for Calcu...

6th Edition
Stewart + 5 others
Publisher: Cengage Learning
ISBN: 9780840068071

#### Solutions

Chapter 1.7, Problem 97E
To determine

Expert Solution

## Answer to Problem 97E

x3 .

### Explanation of Solution

Given:

A set of real number is graphed on the number line:

Concept used:

Properties of absolute value inequalities:

 Inequality Equivalent form Graph |x|c x<−c or c

Calculation:

According to the properties of absolute value inequalities, theequivalent form of the given set of real number is

2x4{add 1 on both the sides}3x3x3

Therefore, the inequality is x3 .

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