1.   Find the rectangular coordinates of the point
    A. B. (4, 4)
    C. (0, 4) D.
    Hint

  2.   Find the polar coordinates of R(-5, -7).
    A. (4.90, 0.95) B. (8.60, 4.09)
    C. (4.90, 4.09) D. (8.60, 0.95)
    Hint

  3.   Write the rectangular equation x2 + y2 = 9 in polar form.
    A. r = 18 or r = -18 B. r = 9 or r = -9
    C. r = 3 or r = -3 D. r = 6 or r = -6
    Hint

  4.   Find the rectangular coordinates of the point K(4, 276°).
    A. (-2.38, -38.06) B. (-3.98, 0.42)
    C. (0.42, -3.98) D. (-38.06, -38.06)
    Hint

  5.   Find the polar coordinates of the point P(8, -2).
    A. B. (10, -4)
    C. D.
    Hint