Question: Answer all Given f(x, y) = 2x5 -3x2y3 - 4y4 + 5x + 6y - 9, (a) State the domain (d) Evaluate f(2, 1) (b)

Answer all Given f(x, y) = 2x5 -3x2y3 - 4y4 +

Answer all

Given f(x, y) = 2x5 -3x2y3 - 4y4 + 5x + 6y - 9, (a) State the domain (d) Evaluate f(2, 1) (b) Find fx(x, y) (e) Find fu(x, y) (c) Evaluate fx(1, 3) (f) Evaluate fy(-3, -1) (g) Find all of the second-order partials

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