8.05 exam 1- find the rectangular coordinates of the point with the polar coordinates (3, 5pi/3) 2- find all polar coordinates of point p where p = (7, pi/3) 3- find the rectangular coordinates of the point with the polar coordinates (1, 1/2 pi) 4- determine two pairs of polar coordinates for the point (5, -5) with 0° ≤ θ < 360°. 5- use your grapher to determine which of the graphs matches the polar equation r = 4 cos 3θ. 6- find all polar coordinates of point p = (6, 31°). (show all work)