Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 2 - Section 2.2 - Graphs of Functions - Exercise Set - Page 124: 52

Answer

${{\$}} 0.61$

Work Step by Step

The point $(1.8, 0.61)$ lies on the graph, so $f(1.8)=0.61$ Mailing a $1.8$ ounce first-class letter costs ${{\$}} 0.61.$
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