Question: 1. Evaluate the derivatives of the given functions. Do not simplify your answers. (a) f(z) = (1-7) 10 [2] [6] (b) f(x) = x(5x+7)

1. Evaluate the derivatives of the given functions. Do not simplify your answers. (a) f(z) = (1-7) 10 [2] [6] (b) f(x) = x(5x+7) (4x - 1) 10 [6] (c) f(x) = x+5 1 [5] (d) f(x) = 3+4x-5 2 -2/3 [5] (e) f(x) = (2 x 2 [9] 2. Find an equation of the tangent to the curve defined implicitly by xy + xy-4y=-2 at the point (1,2).

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