AP Calculus BC Final Exam Review Packet Integration 1. ∫(3π₯ 2 − 2π₯ + 3)ππ₯ 4. ∫ 1−3π¦ √2π¦−3π¦ 2 ππ¦ 3π₯+4 7. ∫ (π₯+2)(π₯ 2 +3) ππ₯ 2. ∫ √4 − 2π‘ ππ‘ 3. ∫(2 − 3π₯)5 ππ₯ 5. ∫ π π₯ π πππ₯ ππ₯ 6. ∫ π₯ 3 π π₯ ππ₯ ππ₯ 8. ∫ π₯ 2 +3π₯−10 3 ππ¦ 2π¦−3 9. ∫2 = Riemann Sums x 0 1 2 3 4 5 6 7 8 f(x) 15 12.5 6 -3 -5 2 3.5 7.5 10 10. Some values for a continuous function f(x) are given in the table above. Give an 8 approximation for ∫0 π(π₯)ππ₯ using: a. the trapezoidal rule with 8 subintervals b. the left Riemann sum with 8 subintervals c. the midpoint sum with 4 subintervals x 0 1 2 3 4 f(x) 0 1.2 4.3 6.5 1 11. Some values for a continuous function f(x) are given in the table above. Give an 4 approximation for ∫0 π(π₯)ππ₯ using: a. the trapezoidal rule with 4 subintervals b. the right Riemann sum with 4 subintervals c. the midpoint sum with 2 subintervals Motion 12. A particle moves along a line in such a way that its position at time t is given by π = π‘ 3 − 6π‘ 2 + 9π‘ + 3. When does the particle change direction? 13. A particle moves along a line with velocity π£ = 3π‘ 2 − 6π‘. a. What is the total distance traveled from t = 0 to t = 3? b. What is the net change in the position of the particle from t = 0 to t = 3? 14. During the worst 4-hr period of a hurricane the wind velocity, in miles per hour, is given by π£(π‘) = 5π‘ − π‘ 2 + 100, 0 ≤ π‘ ≤ 4. What is the average wind velocity during this period? 15. The position of a particle moving along a straight line is given by π = π‘ 3 − 6π‘ 2 + 12π‘ − 8. a. When is the distance from the starting point increasing? b. When is the speed of the particle decreasing? c. When is the acceleration positive? 16. A particle moves in the xy-plane according to the parametric equations π₯(π‘) = 2π‘ 2 − π‘ and π¦(π‘) = π‘ 3 − 3π‘. Find the speed of the particle at t = 2. 17. a. When is the object furthest to the right? b. During 3 < t < 4 what is the object’s acceleration? c. When is the object’s acceleration undefined? d. When is the object’s acceleration positive? e. When is the object’s speed increasing? 18. At time t, a particle moving in the xy-plane is at position (x(t), y(t)), where x(t) and y(t) ππ₯ ππ¦ are not explicitly given. For t ≥ 0, = 4π‘ + 1 and = π ππ(π‘ 2 ). At time t = 0, x(0) = 0 and ππ‘ ππ‘ y(0) = -4. a. Find the speed of the particle at time t = 3. b. Find the acceleration vector of the particle at t = 3. c. Find the slope of the line tangent to the path of the particle at t = 3. d. Find the position of the particle at t = 3. e. Find the total distance traveled by the particle over the time interval [0, 3]. Function Analysis 19. Find the number of local maximum and minimum points of the function whose derivative, for all x, is given by π ′ (π₯) = π₯(π₯ − 3)2 (π₯ + 1)4 . 20. For the function π(π₯) = π₯ 4 − 4π₯ 2 , a. Find the number of local maximum and minimum points. b. Find the number of inflection points. 21. Draw a curve f for which a. both π ′ πππ π′′ negative. b. π′′ positive but π′ negative. 22. At which point is a. f’(x) = 0 and f’’(x) > 0? b. f’(x) < 0 and f’’(x) = 0? c. f’(x) = 0 and f’’(x) = 0? 23. Answer the following questions based on the graph (to the left) of f’(x). a. Where does f have a point(s) of inflection? b. Where does f have a local minimum? c. Where is f concave up? 24. On what interval(s) is/are π(π₯) = π₯ 4 − 2π₯ 2 + 1 concave up? 25. On what interval(s) is/are π(π₯) = π₯ 3 − 2π₯ 2 + π₯ + 6 decreasing? Differential Equations ππ¦ 26. Find y if ππ₯ = 2 27. Find y if 28. If ππ¦ ππ₯ ππ¦ ππ₯ π¦ √π₯ πππ π¦ = 1 π€βππ π₯ = 4. = π π¦ and y = 0 when x = 1. 2π₯ = 4π₯+π¦ πππ π¦(1) = 1, then what is the approximate value of y when x = 2 using Euler’s method with two steps? 29. The population of Nowhereville from 1920 to 2000 can be modeled by the logistic 100000 equation π(π‘) = 1+52.3π −0.45π‘ . a. What was the population when it was growing the fastest? b. When is the population growing the fastest? c. Find lim π(π‘). π‘→∞ 30. The growth rate of Somewhereville from 1950 to 2010 is modeled by the DEQ ππ ππ‘ = .0065π(7500 − π). a. What is the carrying capacity for Somewhereville? b. What is the population when it is growing the fastest? c. Find lim π(π‘). π‘→∞ Derivatives 31. π¦ = π₯ 5 π‘πππ₯ 32. π¦ = √π₯ 2 + 2π₯ − 1 33. π¦ = ππ(π πππ₯ + π‘πππ₯) 34. π¦ = sin (π₯) 1 2−π₯ 35. π¦ = 3π₯+1 36. π¦ = 3π₯ 2⁄3 − 4π₯ 1⁄2 − 2 37. Find ππ¦ ππ₯ ππ π₯ = π π‘ πππ π‘ πππ π¦ = π π‘ π πππ‘. 38. Find ππ¦ ππ₯ ππ π₯ = 3π‘ + 1 πππ π¦ = 4π‘ − 5. 39. Find π2 π¦ ππ₯ 2 ππ π₯ = π‘ 2 − 1 πππ π¦ = 2π‘ 4 − π‘ 3 . ππ 40. Find ππ ππ π = π ππππ‘ππ2π 41. What is the slope of the curve r = 3 – 2sinο±ο at (3, π)? 42. What is the arc length of the graph of y = cosx from [0, π]? Limits & Continuity 43. If { π(π₯) = π₯ 2 −π₯ 2π₯ π(0) = π for x ≠ 0, and if π is continuous at x = 0, then k = 3π₯(π₯−1) π(π₯) = π₯ 2 −3π₯+2 πππ π₯ ≠ 1, 2 44. Suppose { , then f(x) is continuous π(1) = −3 π(2) = 4 45. Find a. f(1) b. lim− π(π₯) π₯→1 c. lim+ π(π₯) π₯→1 46. Find a. lim π(π₯) π₯→−∞ b. lim π(π₯) π₯→3 c. lim π(π₯) π₯→2 d. lim π(π₯) π₯→−1 Sequences & Series 47. For each series, determine whether it converges or diverges. Give the test used. 1+3π2 +π3 2 π 4 a. ∑∞ π=1 4π3 −5π+2 b. ∑∞ π=1 (7) c. ∑∞ π=1 π3 d. ∑∞ π=1 5π e. ∑∞ π=1 f. ∑∞ π=1 (5π−1) π2 cos ππ √π 2π π 48. Write a fourth degree Taylor series expansion about x = 0 for π(π₯) = √π₯ + 1. 49. Write the third degree McLaurin series for π(π₯) = π −π₯/2 . 3 π 50. ∑∞ π=1 (5) = 51. Find the radius of convergence for a. ∑∞ π=1 (π−1)! 2π π π b. ∑∞ π=0 2 π₯ 52. Find the interval of convergence for the following series. Remember to check the endpoints. a. ∑∞ π=1 (π−1)! 2π π π b. ∑∞ π=0 2 π₯