Calculus: Early Transcendentals 8th Edition

Published by Cengage Learning
ISBN 10: 1285741552
ISBN 13: 978-1-28574-155-0

Chapter 1 - Section 1.1 - Four Ways to Represent a Function - 1.1 Exercises - Page 19: 9

Answer

The curve is a function of x. Domain: [-3, 2] Range: [-3, -2), [-1, 3]

Work Step by Step

For every x-value, there is only one y-value. Therefore, it is a function. Domain and range are found from the graph, keeping in mind that (-2, 2) does not lie on the graph, as indicated by an open circle.
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