Answer: Use the level curves in the figure to predict the location of the critical
Chapter 9, Problem 4(choose chapter or problem)
Use the level curves in the figure to predict the location of the critical points of f and whether f has a saddle point or a local maximum or minimum at each critical point. Explain your reasoning. Then use the Second Derivatives Test to confirm your predictions. fsx, yd 3x 2 x 3 2 2y 2 1 y 4yx_2.5_2.9_2.7_1.5_11.91.71.51.5100.5
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