Question: The contour map of a function f is shown. (a) Estimate the value of f (3, 2). (b) Is f x (3, 2) positive or

The contour map of a function f is shown.
(a) Estimate the value of f (3, 2).

(b) Is fx (3, 2) positive or negative? Explain.
(c) Which is greater, fy(2, 1) or fy(2, 2)? Explain.УА 5 4 80 70 3 40 20 х 4. 2.

5 4 80 70 3 40 20 4. 2.

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