Answer
See the graph of $f(x)=3\ln x-1$
Work Step by Step
By observing the graph we have that:
Domain: $x\gt0$ or $(0,∞)$
$x=0$ is the vertical asymptote.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.