Multiple Choice
Find and classify the critical points of the function f(x, y) = 2y3 - 3x2 - 3xy + 9x.
A) local minimum at (2, -1) , saddle point at
B) local maximum at (2, -1) , saddle point at
C) saddle point at (2, -1) , local maximum at
D) saddle point at (2, -1) , local minimum at
E) saddle point at (2, -1) and
Correct Answer:

Verified
Correct Answer:
Verified
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