Question: Find the local maximum and minimum values and saddle point(s) of the function. If you have three-dimensional graphing software, graph the function with a domain

Find the local maximum and minimum values and saddle point(s) of the function. If you have three-dimensional graphing software, graph the function with a domain and viewpoint that reveal all the important aspects of the function.

f (x, y) = x2 + xy + y2 + y

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fx y x xy y y f2xy fyx2y1 fxx 2 y 1 fyy 2 Then far 0 implies 3x 1 x y 2x and substitu... View full answer

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