08win-m1

# 08win-m1 - Math 51 Winter 2008 Midterm Exam I Please circle...

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Math 51- Winter 2008 - Midterm Exam I Please circle the name of your TA: Zachary Cohn Jos´ e Perea Nikola Penev Man Chun Li Daniel Mathews Theodora Bourni Anssi Lahtinen Isidora Milin Circle the time your TTh section meets: 10:00 11:00 1:15 2:15 Your name (print): Student ID: Sign to indicate that you accept the honor code: Instructions: Circle your TA’s name and the time that you attend the TTh section. Read each question carefully, and show all your work. You have 90 minutes to do all the problems. During the test, you may NOT use any notes, books, or calculators . Question 1 2 3 4 5 6 7 8 Total Maximum 12 12 12 15 12 15 12 10 100 Score Formulas you may use: x 1 x 2 x 3 × y 1 y 2 y 3 = x 2 y 3 - x 3 y 2 x 3 y 1 - x 1 y 3 x 1 y 2 - x 2 y 1

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Problem 1. (12 points total) (a) Write the equation of the line passing through the point (2 , 1) and with normal vector n = ± - 1 1 ² . (b) What is the parametric equation of this line?
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08win-m1 - Math 51 Winter 2008 Midterm Exam I Please circle...

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