Use the level curves of f (see figure) to estimate the values of f, and f,...

 

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Use the level curves of f (see figure) to estimate the values of f, and f, at A(0.42, 0.5). 0.6 0.4- 0.2 1.5 2.25 A 2.5 1.75 0 0.4 0.6 0.8 x Use the level curves of f (see figure) to estimate the values of f, and f, at A(0.42, 0.5). 0.6 0.4- 0.2 1.5 2.25 A 2.5 1.75 0 0.4 0.6 0.8 x