Multiple Choice Identify the choice that best completes the statement or answers the question. 11. Evaluate the limit, if it exists: lim 25-x 2 345 X-5 a. 10 C. 0 b. -10 d. does not exist12. Evaluate the limit for the graph: lim f(x). 4 2 -4 -2 0 4 X a. 0 c. 2 b. -1 d. does not exist Find /( if An) - 2. a. 8 C. b. -8 d. 14. Determine the equation of the tangent to the graph of y = ( x- -3 | at the point (-2, 1). a. y=-8x - 15 C. V = -8x + 8 b. y = &x +15 d. y =-2x -315. When does the function /(x) = x (x -1) have a local maximum? a. (1, 0) C. (-1, 0) b. (0, 0) d. (-1. 1 ) 16. Determine the number of local extrema for the graph of /(x). 1.0 0.5 10 -0.5 0 05 10 A.C A UI b. 217. Find the critical points for the function /(x) = 12x-x]. a. (2, 16) and (-2, -16) c. (2, -16) and (0, 0) b. (0, 0) and (1, 2) d. (2, 16) and (1, 11) 18. Find the slope of the tangent to the curve y = cos x - sin x at x = 4 a. -2 C. b. d. 1 19. Ify = sin x, find y" at x = 0. a. 1 b. d. 20. If y = COs 2x 4 , find y" at x = x. a. C. -1 b. 0 d. 2 21. Find the slope of the tangent to y = cos x - sin x at the point where x = c. 2 b. 2 d. -1 22. If A(x) = -, find f '(-1). C. -e b. 1 d.b . . -1 22. If fx) = , find f '(-1). e a. c C. b. 1 d 23. If A(x) = (x - Dje* , find f '(1). a. 2 G b. Ite d