1. If f(x) = sin (x), find f' a. 0 C. b. 1 d. sin x 2. If f(x) = find f ' COS X a. 1 C. b. -2 d. 2 3. Find the slope of the tangent to the curve y = 2 sin x at x = a. C. -1 2 b. 3 d. -3 4. Find the slope of the tangent to the curve y = 3x cos x at x = 1. a. -3 c. 3 b. 0 d. 6 5. Find the slope of the tangent to the curve y = 4 sin 2x at X = a. -3 C. 313 2 b. 6 d. 9 6. Ify = 2 cos x + sin 2x, find y" at X = 2 ' a. -2 b