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Unformatted text preview: 1, write
0901. For example, for division 38 section 2, write 3802).
(c) On the bottom, under STUDENT IDENTIFICATION NUMBER, write in your
student ID number, and ﬁll in the little circles.
(d) Using a #2 pencil, put your answers to questions 1–20 on your answer sheet by
ﬁlling in the circle of the letter of your response. Double check that you have ﬁlled
in the circles you intended. If more than one circle is ﬁlled in for any question,
your response will be considered incorrect.
(e) Sign your answer sheet.
7. After you have ﬁnished the exam, hand in your answer sheet and your test booklet to
your instructor. MA 261 FINAL EXAM Fall 2001 Name: Page 2/11 1. Find the point where the line
(L) (t) = 1 + 2t, −2 + 3t, 3 − t
intersects the plane
(P) 5x − 2y − 3z = 0 A. (0, 0, 0)
B. (1, −2, 3)
C. (2, 3, −1)
D. (1, 1, 1)
E. (L) does not intersect (P) 2. Find the cosine of the angle between = − 2 + 2 and the tangent vector to the
curve (t) = et + et + t at the point (1, 1, 0).
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