Question: Use the limit definition of partial derivative to compute the partial derivatives of the functions at the specified points. f(x, y) = 4 + 2x

Use the limit definition of partial derivative to compute the partial derivatives of the functions at the specified points. f(x, y) = 4 + 2x - 3y - xy, af ax

f(x, y) = 4 + 2x - 3y - xy, af ax and af dy at (-2, 1)

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