Answer
$(a)$
Work Step by Step
The image of an element $x$ is $f(x)$ or $y$, which is the range of the function.
Hence, the answer is $(a)$.
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.