Calculate the directional derivative of f at the given point

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1. Let f(x, y) = x2 + exy.

a. Calculate the directional derivative of f at the point (3.0) in the direction (2, -3).

b. What is the maximum directional derivative of f and in what direction does this occur?

2. Let R be the region in R2 bounded by the circle x2 + y2 = 4 and let f(x, y) = x2 + y2 - 2y + 3. Find the minimum and maximum values of f(x, y) on R.

Reference no: EM131012898

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