Find the critical point and classify it as a local maximum, local minimum, saddle point, or none of these.f(x, y) = x - 2xy +9y - 80y
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
(Save $1 )
One time Pay
(Save $5 )
Billed Monthly
*First month only
You can see the logs in the Dashboard.