Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 12 - Exponential Functions and Logarithmic Functions - 12.1 Composite Functions and Inverse Functions - 12.1 Exercise Set - Page 787: 50


$ a.\quad$ Not one-to-one $b.\quad -$

Work Step by Step

$ a.\quad$ The function is a constant function. Its graph is a horizontal line. It therefore fails the horizontal line test, as the horizontal line $y=8$ "intersects" the graph in infinitely many points. $ b.\quad$ -
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