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 - 12.5 Common Logarithms and Natural Logarithms - 12.5 Exercise Set - Page 818: 77

Answer

$1$

Work Step by Step

$f(-1)$ is calculated by substituting $-1$ for $x$ in the definition of $f$, and evaluating. $f(-1)=\displaystyle \frac{1}{(-1)+2}=\frac{1}{1}=1$
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