Mathematics 2171-01
Calculus I
Spring 04
Dr. A. Shlapentokh
Final Examination

1. Suppose and , where is a constant. Then what is ?
(a) , where is a constant
(b) , where is a constant
(c) , where is a constant
(d) , where is a constant
(e) None of the above
2. Let , where is a constant. Then what is ?
(a)
(b)
(c)
(d)
(e) None of the above
3. Suppose , . Then what is ?
(a)
(b)
(c)
(d)
(e) None of the above
4. Suppose . Then what ?
(a) Cannot be determined from the given information.
(b)
(c) , where is a constant.
(d)
(e) None of the above
5. Suppose . Then what ?
(a) Cannot be determined from the given information.
(b)
(c) , where is a constant.
(d)
(e) None of the above
6.
(a) 1
(b) -1
(c) 0
(d) 2
(e) None of the above
7.
(a) 1
(b) 2
(c) 3
(d) 4
(e) None of the above
8.
(a) 21
(b) 22
(c) 23
(d) 24
(e) None of the above
9.
(a) 12/9
(b) 14/9
(c) 16/9
(d) 18/9
(e) None of the above
10.
(a) 0
(b) 1
(c) 2
(d) 3
(e) None of the above
11.
(a)
(b)
(c)
(d)
(e) None of the above
12. Suppose . Then what is ?
(a)
(b) where is a constant
(c) Not enough information to determine.
(d)
(e) None of the above
13. Suppose . Then what is ?
(a) Not enough information to determine.
(b) 25/2
(c) 5
(d) 3/2
(e) None of the above
14. Suppose . Then what is ?
(a) Not enough information to determine.
(b) , where is a constant
(c) , where is a constant
(d) , where is a constant
(e) None of the above
15. Suppose . Then what is ?
(a) Not enough information to determine.
(b) , where is a constant
(c) , where is a constant
(d) , where is a constant
(e) None of the above
16. Suppose the radius of a circle is changing at the rate 2mm/min. Then find the rate of change for the area of the circle when the radius is 1 mm.
(a) square mm/min.
(b) square mm/min.
(c) square mm/min.
(d) square mm/min.
(e) None of the above
17. Find all the critical points of function .
(a) This function has no critical points.
(b)
(c) is any integer.
(d) is any integer.
(e) None of the above
18. Find all the critical points of the function .
(a) This function has no critical points.
(b) is the only critical point.
(c) is the only critical point.
(d) and are the only critical points.
(e) None of the above
19. Find all the local maxima and minima for the function :
(a) No local maxima or minima
(b) Local maximum at 2, local minimum at -2
(c) Local maximum at -2, local minimum at 2
(d) Local maximum at -2
(e) None of the above
20. Let be a real number. Determine for which values of the function is always increasing?
(a) There are no such values.
(b)
(c) The function is always increasing for any value of .
(d) Impossible to determine from given information.
(e) None of the above
21. Let be a real number. Find all the values of for which the function always concaves up.
(a) There are no such values.
(b)
(c) The function always concaves up for any value of .
(d) Impossible to determine from given information.
(e) None of the above
22. Let be a real number. Which of the following statements is not true?
(a) has a vertical asymptote .
(b) has a horizontal asymptote .
(c) has no asymptotes.
(d) has no slant asymptotes.
(e) None of the above
23. Let be a positive real number. Then the maximum value of the function in the interval
(a) does not exist.
(b) is attained at one of the end points.
(c) is attained at
(d) is impossible to determine.
(e) None of the above
24. Which of the following graphs is a graph of a function with and
(a)
(b)
(c)
(d)
(e) None of the above
25. Which of the graphs in Problem 24 is a graph of the function with and
26. Which of the graphs in Problem 24 is a graph of the function with and
27. Which of the graphs in Problem 24 is a graph of the function with and

In Problems 28 – 35 compute the limits:
28.
(a)
(b)
(c)
(d)
(e) None of the above
29.
(a)
(b)
(c)
(d)
(e) None of the above
30.
(a)
(b)
(c)
(d)
(e) None of the above
31.
(a)
(b)
(c)
(d)
(e) None of the above
32.
(a)
(b)
(c)
(d)
(e) None of the above
33.
(a)
(b)
(c)
(d)
(e) None of the above
34.
(a)
(b)
(c)
(d)
(e) None of the above
35.
(a)
(b)
(c)
(d)
(e) None of the above
36. Find the point on the line which is the closest to the point .
(a) (1/2,3/2)
(b) (1,2)
(c) (3/2,5/2)
(d) (2,3)
(e) None of the above
37. What should the length of the sides of a rectangle be if the area of the rectangle is 30 and the perimeter is supposed to be as large as possible?
(a) 10, 3
(b) 20, 3/2
(c) 30, 1
(d) 5, 6
(e) None of the above
38. What is a possible formula for and a possible value for if .
(a)
(b)
(c)
(d)
(e) None of the above
39. What is a possible formula for and a possible value for if ?
(a)
(b)
(c)
(d)
(e) None of the above
40. What is a possible formulas for and a possible value for if ?
(a)
(b)
(c)
(d)
(e) None of the above
41. What is a possible formula for and a possible value for if ?
(a)
(b)
(c)
(d)
(e) None of the above
42. Find the average rate of change between and for the function .
(a)
(b)
(c)
(d)
(e) None of the above
43. Find the average rate of change between and for the function .
(a)
(b)
(c)
(d)
(e) None of the above
44. Find the average rate of change between and for the function .
(a)
(b)
(c)
(d)
(e) None of the above
45. Find the the tangent line to at .
(a)
(b)
(c)
(d)
46. Suppose the position of a particle moving in a straight line is given by . Find the total distance travelled by the particle between and .
(a) 0 units
(b) 1 units
(c) 2 units
(d) 3 units
(e) None of the above
47. Suppose is a differentiable function of . Find if and .
(a) -1
(b) 0
(c) 1
(d) Cannot be determined from the given information.
(e) None of the above
48. Which of the following statements is true for ?
(a) .
(b) .
(c)
(d) does not exist because the left limit does not exist.
(e) None of the above
49. Which of the following statements is true for ?
(a) This function is continuous at 0.
(b) This function is not continuous at 0 because does not exist.
(c) This function is not continuous at 0 because the function is undefined at 0.
(d) This function is not continuous at 0 because even though exists, .
(e) None of the above
50. Which of the following statements is true for ?
(a) This function is continuous at 0.
(b) This function is not continuous at 0 because does not exist.
(c) This function is not continuous at 0 because the function is undefined at 0.
(d) This function is not continuous at 0 because even though exists, .
(e) None of the above
51. Which of the following statements is true for ?
(a) This function is continuous at 0.
(b) This function is not continuous at 0 because does not exist.
(c) This function is not continuous at 0 because the function is undefined at 0.
(d) This function is not continuous at 0 because even though exists, .
(e) None of the above
52. For which value of is the function continuous?
(a)
(b) There is no such value of because does not exist.
(c)
(d)
(e) None of the above
Key
1(c), 2(b), 3(d), 4(b), 5(b), 6(a), 7(a), 8(c), 9(b), 10(b), 11(b), 12(b), 13(a), 14(d), 15(c), 16(d), 17(d), 18(d), 19(c), 20(c), 21(a), 22(c), 23(c), 24(c), 25(a), 26(b), 27(d), 28(d), 29(d), 30(b), 31(b), 32(e), 33(d), 34(a), 35(d), 36(a), 37(e), 38(d), 39(e), 40(d), 41(d), 42(d), 43(d), 44(d), 45(c), 46(c), 47(a), 48(e), 49(a), 50(b), 51(d), 52(b)






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