Calculus 8th Edition

by Stewart, James

Published by Cengage

ISBN 10: 1285740629

ISBN 13: 978-1-28574-062-1

Chapter 1 - Functions and Limits - 1.1 Four Ways to Represent a Function - 1.1 Exercises - Page 19: 8

Answer

Yes this graph is a function. Domain = $(-2\leq x\leq2)$, Range = $(-1\leq y \leq2)$

Work Step by Step

This is a function because at every input, only one output is produced - the rule that defines a function.

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