MAA Logged in as heck7416 Log Out MATHEMATICAL ASSOCIATION OF AMERICA webwork /

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MAA Logged in as heck7416 Log Out MATHEMATICAL ASSOCIATION OF AMERICA webwork / nance_math2433 003 fall2015/10.1/7 10.1: Problem 7 Proy Up Next (1 pt) Assume time t runs from zero to 2 and that the unit circle has been labeled as a dock Match each of the pairs of parametric equations with the best description of the curve from the following a Enor the appropriate letter (A B, C, D, E, F) in each blank. A. Starts at 12 o'clock and moves clockwise one time around B. Starts at 6 o'clock and moves clockwise one time around C. Starts at 3 o'clock and moves clockwise one time around. D. Starts at 9 o'clock and moves counterclockwise one time around E. Starts at 3 o'clock and moves counterclockwise two times around F Starts at 3 o'clock and moves counterclockwise to 9 o'clock. : y= sin(2t) ; y=-sin 1.2-cos(2) ·= cos(2t . 2.cos(t) (t) 3.x = sin(t); y = cos(t) 4.a. = cos(t); y =-sin (t) 5.r=-sin(t): y=-cos() Note: You can earn partial credit on this problem. Preview Answers Submit Answers

Explanation / Answer

1.)E

2.)D

3.)A

4.)C

5.)B

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