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Find the absolute maximum and minimum values of f on the set D. f(x, y) = 3 + xy - x - 2y, D is the closed triangular region with vertices (1, 0), (5, 0), and (1, 4)

User Nakamume
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1 Answer

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Ahhh. Looking at the points. seems like 0 is the minimum Y value and +4 is the max Y
User Toochka
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