Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 1 - Section 1.10 - Modeling with Functions - Exercise Set - Page 295: 59

Answer

does not make sense

Work Step by Step

This statement does not make sense because the function should be $f(x)=30+0.08x$, which means a 30 dollar basic charge plus 8 cents per message.
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