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1. |
Find the rectangular coordinates of the point  |
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A. |
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B. |
(4, 4) |
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C. |
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D. |
(0, 4) |
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Hint |
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2. |
Find the rectangular coordinates of the point Q(-5, -35°). |
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A. |
(-4.10, 2.87) |
B. |
(-4.10, -2.87) |
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C. |
(4.10, 2.87) |
D. |
(4.10, -2.87) |
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Hint |
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3. |
Find the polar coordinates of R(-5, -7). |
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A. |
(8.60, 4.09) |
B. |
(8.60, 0.95) |
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C. |
(4.90, 0.95) |
D. |
(4.90, 4.09) |
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Hint |
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4. |
Find the polar coordinates of the point P(8, -2). |
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A. |
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B. |
(10, -4) |
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C. |
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D. |
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Hint |
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5. |
Write the polar equation r = 5 sin  in rectangular form. |
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A. |
x2 + y2 = 5x |
B. |
x2 + y2 = 5y |
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C. |
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D. |
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Hint |
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