College Algebra (10th Edition)

by Sullivan, Michael

Published by Pearson

ISBN 10: 0321979478

ISBN 13: 978-0-32197-947-6

Chapter 3 - Section 3.4 - Library of Functions; Piecewise-defined Function - 3.4 Assess Your Understanding - Page 244: 15

Answer

(b)

Work Step by Step

This graph corresponds to the identity function, i.e. $y=x$, because the $x$ and $y$ values are equal and the graph has the form of a line with a slope of $1$.

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