find the intervals on which the function is increasind and decreasing:
-3x squared + 18X + 81
Thank you for the opportunity to help you with your question!
function increasing--derivative>0-- -6x+18>0, -6x>-18, x<3
function decreasing--derivative<0-- -6x+18<0, -6x<-18, x>3
increasing: (-infinity, 3)
decreasing: (3, infinity)
Content will be erased after question is completed.
Enter the email address associated with your account, and we will email you a link to reset your password.
Forgot your password?