College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 2, Functions - Section 2.1 - Functions - 2.1 Exercises - Page 193: 77

Answer

See below.

Work Step by Step

According to the function's definition, the domain is all real numbers (because it is defined for all rational and irrational numbers) and the range is $\{1,5\}$ (because these are the only values the function can take on).
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