Answer
See the graph
Work Step by Step
We are given: $y=3x^2$
Let's make a table of values:
$x=-1 \rightarrow y=3$
$x=0 \rightarrow y=0$
$x=1 \rightarrow y=3$
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.