College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter 2 - Section 2.3 - Functions - 2.3 Exercises: 11

Answer

Is a function Domain: {2, 5, 11, 17, 23} Range: {1, 7, 20}

Work Step by Step

This is a function because there is exactly one y-value for each x-value. To find the domain, we make a set of all possible x-values given by the problem. To find the range, we make a set of all possible y-values given by the problem.
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