Calculus with Applications (10th Edition)

Published by Pearson
ISBN 10: 0321749006
ISBN 13: 978-0-32174-900-0

Chapter 1 - Linear Functions - 1.2 Linear Functions and Applications - 1.2 Exercises: 4

Answer

$$12$$

Work Step by Step

$$f(x)=7-5x$$ To find $f(-1)$, substitute $-1$ for $x$ and evaluate $$f(-1)=7-5(-1)=7+5=12$$
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