Question: Find the derivative of the function at the given point in the direction of A. f(x.y) = -6x-4y, (8,9), A= 3i- 4j 368 OA.

Find the derivative of the function at the given point in the

Find the derivative of the function at the given point in the direction of A. f(x.y) = -6x-4y, (8,9), A= 3i- 4j 368 OA. 272 O B. 5 464 O D. -112

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