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: 24

Answer

Domain: (-infinity, infinity) Range: [1, infinity)

Work Step by Step

The graph contains x values for all real numbers, extending infinitely to the right and left sides of the graph, so the domain is everything from negative to positive infinity The graph has every y value from 1 and above, but does not extend below y=1, so the range is 1 to infinity, 1 included
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