Question: Referring to the contour map in Figure 2: (a) Estimate the average rate of change of elevation from A to B and from A to

Referring to the contour map in Figure 2:
(a) Estimate the average rate of change of elevation from A to B and from A to D.
(b) Estimate the directional derivative at A in the direction of v.
(c) What are the signs of ƒ_x and ƒ_yat D?
(d) At which of the labeled points are both f_xand f_y negative?

B A V 750 .C D 650 400

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a From A to B The segment AB spans 6 level curves and the contour interval is m 50 m so the change o... View full answer

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