Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 4 - Section 4.3 - Logarithmic Functions - 4.3 Exercises - Page 352: 62


please see image:

Work Step by Step

We start with the graph of $f_{1}(x)=\log_{10}(x)$ (dashed blue). Since $f(x)=-\log_{10}(x)=-f(x)$ its graph (red) is obtained by reflecting f(x) about the x-axis. Domain of $f$:$\qquad(0,+\infty)$ Range of $f$:$\qquad(-\infty,+\infty)$ Vertical asymptote: $\qquad x=0$
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