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: 71


Domain :$\qquad(0,+\infty)$ Range :$\qquad(0,+\infty)$ Vertical asymptote: $\qquad x=0$

Work Step by Step

We start with the graph of $f_{1}(x)=\ln(x)$ (dashed blue). Since y$=|\ln(x)|=|f_{1}(x)|$ its graph (red) is obtained by reflecting the part of the graph of $f_{1}(x)$ where it is negative, (the part below the x-axis, for $0
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