Find the critical points of the function f x y x y 144xy

Last updated: 9/1/2023

Find the critical points of the function f x y x y 144xy Answer 8 Starting with the point with the smallest z value use the Second Derivative Test to determine whether each critical point is P O A a saddle point O B test fails OC a local minimum O D a local maximum P O A a local maximum OB a saddle point O C a local minimum OD test fails P3 O A a local minimum O B a local maximum O C test fails O D a saddle point