1. Find f'(1) for the following function. f (x) =-2x-10ex [A] e [B] 18e [C] 20e + 2 [D] e2 [E] 2 2. Find the derivative f'(x) of the following function. sin x f(x)- e 2x cos x-2 sin x [A] cos x +sin x e2x B] cos x-sin x 62X [C] 2cos x +sin x [D] 3cos x-2 sinx e2x [E] 3. Find the second derivative y" for the function y = x cos x. [A] cos x - x sin x [B] x sin x - cosx [C] x sinx + cosx [D] - 2 sin x - x cos x [E] cos x 4. If the position of a particle is given by the function s(t) -21- fort 2 0, when is the particle stationary ? [A] t = 0 [B] t = 1 [C] t = 2 [D] t = 3 [B] The particle is never stationary. 1 / Page