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6th Edition

Stewart + 5 others

Publisher: Cengage Learning

ISBN: 9780840068071

Chapter 1.1, Problem 63E

To determine

To graph: the given set.

Expert Solution

**Given information:**

An interval is given as

**Concept used:**

An interval

An interval

An interval

An interval

An interval

An interval

An interval

An interval

For any two or more sets, union of the sets gives the elements which are in the either one of the sets and the all elements of all sets. Common elements are considered once. Union is represented by the symbol

**Calculation:**

Consider the given interval.

Let us consider a variable x o express the inequality.

So, the interval can be expressed as an inequality as

Combining the interval will be

**Graph:**

Now, graph the interval on number line as shown:

Here,