Answer
See images for graphs of function and derivative function.
Work Step by Step
$f'(x)=e^x-6x$
When function slope is horizontal, derivative value is 0 and when curvature is changing, slope of derivative function is 0.
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.