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1.Find the rectangular coordinates of the point with the polar coordinates (3, ). (1 point)

(0, 3)

(0, -3)

(-3, 0)

(3, 0)

2.
Find the rectangular coordinates of the point with the polar coordinates . (1 point)

3.
Find all polar coordinates of point P where P = . (2 points)
(5, + nπ) or (-5, + nπ)
(5, + (2n + 1)π) or (-5, + 2nπ)
(5, + 2nπ) or (-5, + (2n + 1)π)
(5, + 2nπ) or (-5, + 2nπ)
4.
Determine two pairs of polar coordinates for the point (4, -4) with 0° ≤ θ < 360°. (2 points) (4 , 45°), (-4 , 225°) (4 , 135°), (-4 , 315°) (4 , 225°), (-4 , 45°) (4 , 315°), (-4 , 135°) 5. Use your grapher to determine which of the graphs matches the polar equation r = 1 + 2 cos θ. (2 points) 6. Find all polar coordinates of point P = (6, 31°). (2 points)

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