Answer
$-x^2/2$
Work Step by Step
Identify the parent function : $x^2$
Using this write the equation for the function. The graph is a vertical shrink of the parent function by 1/2 and a reflection across the x-axis giving : $-x^2/2$
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.