Answer
See the graph of $f(x)=3\ln x-1$
![](https://gradesaver.s3.amazonaws.com/uploads/solution/a3b3e6fa-15db-4997-bed6-62404851cfd9/result_image/1562271344.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAJVAXHCSURVZEX5QQ%2F20240727%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20240727T020558Z&X-Amz-Expires=900&X-Amz-SignedHeaders=host&X-Amz-Signature=e83cad07152093979a1547eaefa25a2fae13e309899d53ddab683b85ff717823)
Work Step by Step
By observing the graph we have that:
Domain: $x\gt0$ or $(0,∞)$
$x=0$ is the vertical asymptote.
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