The function is continuous on its entire domain, $(-\infty, 0]$.
Work Step by Step
The graph has no holes so the function is continuous in its entire domain. Thus, the function is continuous in the interval $(-\infty, 0]$.
You can help us out by revising, improving and updating this answer.Update this answer
After 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.