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MATH 161 and 161E: Plane Analytic Geometry and Calculus I
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Fall 2000
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You can purchase old exams from the past three semesters
at the Boiler Copy Maker, Purdue Memorial Union, Room 157.
You can also
get old exams from this website.
Here are the answers to some old exams.
Fall 1997 MA 161 Exam Answers
Exam 1: 1.B 2.B 3.C 4.B 5.A 6.A 7.D 8.A 9.C 10.C
11.C 12.A 13.D 14.A
complete solutions (pdf format)
Exam 2: 1.B 2.A 3.B 4.A 5.B 6.D 7.A 8.C 9.A 10.C
11.D 12.C 13.B 14.C
complete solutions (pdf format)
Exam 3: 1.E 2.C 3.A 4.D 5.E 6.A 7.C 8.C 9.B 10.C
11.C 12.D 13.E 14.B
complete solutions (pdf format)
Final: 1.B 2.A 3.D 4.A 5.C 6.C 7.B 8.A 9.C 10.A
11.C 12.C 13.D 14.D 15.A 16.A 17.D 18.B 19.D 20.E
21.C 22.A 23.D 24.B 25.E
complete solutions (pdf format)
Spring 1998 MA 161 Exam Answers
Exam 1: 1.C 2.D 3.A 4.E 5.D 6.B 7.D 8.D 9.A 10.B
11.B 12.B 13.D 14.B 15.D
complete solutions (pdf format)
Exam 2: 1.B 2.D 3.D 4.D 5.E 6.C 7.A 8.C 9.C 10.B
11.A 12.B 13.A 14.E 15.E
complete solutions (pdf format)
Exam 3: 1.D 2.C 3.E 4.C 5.D 6.B 7.A 8.B 9.A 10.E
complete solutions (pdf format)
Final: 1.E 2.B 3.E 4.A 5.D 6.B 7.C 8.C 9.B 10.D
11.E 12.A 13.D 14.C 15.B 16.A 17.A 18.D 19.C 20.E
complete solutions (pdf format)
Fall 1998 MA 161 Exam Answers
Exam 1: 1.B 2.A 3.E 4.B 5.D 6.B 7.C 8.E 9.E 10.C
11.D 12.B 13.D 14.B
complete solutions (pdf format)
Exam 2: 1.C 2.A 3.E 4.A 5.D 6.D 7.E 8.B 9.C 10.B
11.D 12.A 13.D 14.B
complete solutions (pdf format)
Exam 3: 1.B 2.B 3.D 4.A 5.A 6.B 7.B 8.B 9.B 10.D
11.C 12.D 13.C 14.E
complete solutions (pdf format)
Final: 1.A 2.E 3.D 4.E 5.C 6.D 7.D 8.B 9.C 10.D
11.A 12.B 13.A 14.C 15.D 16.A 17.A 18.E 19.A 20.C
21.C 22.B 23.C 24.C 25.C
complete solutions (pdf format)
Spring 1999 MA 161 Exam Answers
Exam 1: 1.D 2.C 3.D 4.D 5.C 6.C 7.E 8.A
9. x < -1 or 1 < x < 2
10. x + 2y - 11 = 0
11. f'(2) = -1/2
12. x = 2 and x = 0
complete solutions (pdf format)
Exam 2: 1.C 2.A 3.B 4.D 5.D 6.D 7.E 8.A
x 2 2 x 3
9. f'(x) = (e + 3x )(cos x) + (e + x )(-2 cos x sin x).
10. rel. min. occurs at x = 2; no rel. max.
11. length = 500, width = 250.
3 2
x x 13
12. f(x) = --- + --- - 2x + ---.
3 2 6
complete solutions (pdf format)
Exam 3: 1.B 2.C 3.D 4.D 5.E 6.B 7.C
8. a.False b.False c.False d.True
9. a. 2 exp( sqrt(x) ) + C
4
b. (1/4) ln( 1 + x ) + C
/ 1 / 2
10. - | (ln x)/x dx + | (ln x)/x dx
/ 1/2 / 1
11. a. u = x + 3 b. u = ln x c. u = tan x or u = sec x
12. f'(x) = (exp(x) - exp(-x))/(exp(x) + exp(-x))
2
f''(x) = (4)/(exp(x) + exp(-x))
no relative maximum
relative minimum at x = 0
concave up for all real numbers x
nowhere concave down
no points of inflection
complete solutions (pdf format)
Final: 1.E 2.B 3.D 4.C 5.E 6.A 7.B 8.A 9.D 10.B
11.C 12.D 13.C 14.E 15.B 16.B 17.A 18.C 19.D 20.C
21.D 22.A 23.E 24.D 25.E
complete solutions (pdf format)
Fall 1999 MA 161 Exam Answers
Exam 1: 1.D 2.B 3.A 4.B 5.B 6.A 7.C 8.C 9.A 10.E
11.E 12.D
complete solutions (pdf format)
Exam 2: 1.D 2.A 3.C 4.D 5.E 6.C 7.D 8.E 9.B 10.B 11.A
complete solutions (pdf format)
Exam 3: 1.A 2.A 3.D 4.E 5.B 6.E 7.C 8.C 9.C 10.B 11.D
complete solutions (pdf format)
Final: 1.E 2.C 3.D 4.A 5.D 6.A 7.B 8.E 9.B 10.C
11.D 12.C 13.D 14.C 15.A 16.E 17.A 18.B 19.E 20.B
complete solutions (pdf format)
Spring 2000 MA 161 Exam Answers
Exam 1: 1.E 2.B 3.D 4.C 5.D 6.C 7.A 8.B 9.D 10.E
11.D 12.C 13.C 14.A 15.B
complete solutions (pdf format)
Exam 2: 1.B 2.C 3.E 4.A 5.A 6.D 7.E 8.C 9.A 10.E
11.A 12.B 13.C 14.A 15.B
complete solutions (pdf format)
Exam 3: 1.A 2.E 3.B 4.C 5.E 6.A 7.C 8.E 9.B 10.A 11.A
complete solutions (pdf format)
