Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 2 - Graphs and Functions - 2.3 Functions - 2.3 Exercises - Page 214: 2


range = $\left\{5, 9, 13\right\}$

Work Step by Step

The domain is the set that contains the values first coordinates (the dependent variable), while the range is the set of values of the second coordinates (the independent variable). Thus, the given relation in Exercise 1 has: domain = $\left\{3, 4, 10\right\}$ range = $\left\{5, 9, 13\right\}$
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