Question: Consider the function f(x, y) = -(x2 + 2y2) Find the the directional derivative of f at the point (-1, 3) in the direction given

Consider the function f(x, y) = -(x2 + 2y2) Find the

Consider the function f(x, y) = -(x2 + 2y2) Find the the directional derivative of f at the point (-1, 3) in the direction given by the angle 0 = = Find the vector which describes the direction in which f is increasing most rapidly at (-1, 3)

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