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2. Find the total differential of each of the following functions (i.e. - df) at the indicated point. a. f(x) = 10x4; xo = 2

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2. Find the total differential of each of the following functions (i.e. - df) at the indicated point. a. f(x) = 10x4; xo = 2 b. f(x) = (2x1/3 - 6x) ; X0 = 10 c. f(x,y) = 10x3/4y1/4; Xo = 625, yo = 81 d. f(x, y) = -3(5x + 2y)2; X0 = 0, yo = 4 e. f(x,y) = 10[(1/3)x2 + (2/3)y2]1/2; x0 = 2, yo = 8

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