## Precalculus: Mathematics for Calculus, 7th Edition

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