Consider function f(x,y) for which = 24x2 + 114y and = 114x + 24y². Which of the se ду %3D əx points (5, 5) and (-6, –6) is a critical point of f(x, y). Justify your answer.

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A: Since you have posted multiple subparts, as per our policy we will answer first three subparts.…

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A: This question is related to partial derivatives.

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A: Explanation of the answer is as follows

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A: Domain = ?

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