Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Chapter 2 - Functions and Their Graphs - 2.1 Functions - 2.1 Assess Your Understanding: 18

Answer

$(a)$

Work Step by Step

A function written in the form $y=f(x)$ is defined explicitly. Thus, the answer is $(a)$.
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