Precalculus (6th Edition)

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

Chapter 2 - Graphs and Functions - Chapter 2 Test Prep - Review Exercises: 25

Answer

The given equation defines $y$ as a function of $x$.

Work Step by Step

For each value of $x$, the equation gives only one value of $y$. Thus, each value of $x$ is paired with one value of $y$. Therefore, the given equation defines $y$ as a function of $x$.
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