Answer
(E)
Domain: $(-\infty,\infty)$
Work Step by Step
Since $y=x^2$ describes a parabola, it matches graph (E). Its domain is all real numbers ($x$ spans all values).
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.