Question: Use the contour map in Figure 20 to determine whether the critical points A, B,C, D are local minima, local maxima, or saddle points. y

Use the contour map in Figure 20 to determine whether the critical points A, B,C, D are local minima, local maxima, or saddle points.

y 2 0 -2. 1 A D 0 0 0 B 'C 23 2 x

y 2 0 -2. 1 A D 0 0 0 B 'C 23 2 x

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