Question: Let f(x,y) = ex + 2ey + 3xy2 + 1. (A)Use graphical approximation methods to find d (to three decimal places) such that f(l,d) is

Let f(x,y) = ex + 2ey + 3xy2 + 1.
(A)Use graphical approximation methods to find d (to three decimal places) such that f(l,d) is the minimum value of fix, y)when x = 1.
(B) Find fx(l,d) and fy,(l,d)

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