Day18-1432class

# Day18-1432class - Math 1432 pamb@math.uh.edu...

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Math 1432 pamb@math.uh.edu www.math.uh.edu/~pamb THINK: What letter should replace the question mark?

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POPPER Assignment 12 People Soft # 1. The polar graph of r = 2 csc (θ) is a a. vertical line x = 2 b. horizontal line y = 2 c. vertical line y = 2 d. horizontal line x = 2
2. The polar graph of r = sec (θ) tan (θ) is a. an ellipse b. a hyperbola c. a parabola d. I have no clue

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3. Give the rectangular coordinates for the point given in polar coordinates by , π 3 6 . a. , 3 3 3 2 2 b. , 3 3 3 2 2 c. , 3 2 3 2 2 2 d. , 3 3 2 2
4. Give the polar coordinates (r, θ) for the point given in cartesian coordinates by (4, 3). a. (5, arctan (4/3)) b. (5, arctan (3/4)) c. d. e. none of the above 5 3 , π 5 3 , π

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Identify the shape of the polar curve r = 4. a.
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## This note was uploaded on 03/06/2011 for the course MATH 1432 taught by Professor Morgan during the Spring '08 term at University of Houston.

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Day18-1432class - Math 1432 pamb@math.uh.edu...

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