Question: In Problems (a) Find f x (1, 1) and f y (1, 1). (b) Use part (a) to match f(x, y) with one of the

In Problems
(a) Find f_x(1, 1) and f_y(1, 1).
(b) Use part (a) to match f(x, y) with one of the contour diagrams (I)–(III), each shown centered at (1, 1) with the same scale in the x and y directions.

(11) (1) (11)

f(x, y) = x² + y⁴

(11) (1) (11)

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a We have f x x y 2x and f y x y 4y 3 so f x 1 1 2 and f y 1 1 4 b We estimate f x ... View full answer

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