The answer is below.
Work Step by Step
We see that there are no restrictions on the inputs of the function, so the domain is all real numbers. The function only exists at or below the x-axis, so the range is $y\leq 0$.
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.