Elementary Algebra

by Kaufmann, Jerome; Schwitters, Karen;

Published by Cengage Learning

ISBN 10: 1285194055

ISBN 13: 978-1-28519-405-9

Chapter 11 - Additional Topics - 11.8 - Applications of Functions - Problem Set 11.8 - Page 513: 22

Answer

The filled out table and graph are attached.

Work Step by Step

C) In order to estimate, first draw a vertical line at C=20. Then, estimate the value of p at the intersection. This value is 68. After all: $ f(20) = 9/5(20) + 32 = 68$

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