Question: [14 points) Consider the function f(r, y) = 23 + y + 2xy a) [7 pts] Find all critical points of f. b) [7 pts]

[14 points) Consider the function f(r, y) = 23 + y + 2xy a) [7 pts] Find all critical points of f. b) [7 pts] Classify all critical points as either a local maximum, local minimum or saddle point

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