Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 1 - Section 1.2 - Basics of Functions and Their Graphs - Exercise Set: 111

Answer

An equation involving the variables $x$ and $y$ is a function if, after solving for $y$ in terms of $x$, every value of $x$ gives only one value of $y$.

Work Step by Step

An equation involving the variables $x$ and $y$ is a function if, after solving for $y$ in terms of $x$, every value of $x$ gives only one value of $y$.
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