Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 8 - Section 8.4 - Interval Notation, Finding Domains and Ranges from Graphs, and Graphing Piecewise-Defined Functions - Exercise Set: 20

Answer

Domain: (-infinity, infinity) Range: {3}

Work Step by Step

The graph extends infinitely in the right and left directions, meaning that the domain is from negative to positive infinity. The graph only contains one y value, y=3, and continues horizontally, so the range is just 3
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