Graph the following equations and explain why they are not graphs of functions of x. a. |y| = x    b. y2 = x2

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter2: Functions And Graphs
Section2.1: Functions And Function Notation
Problem 109E
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Graph the following equations and explain why they are not graphs of functions of x.

a. |y| = x   

b. y2 = x2

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