1.   Graph the point P(5, 60°).
    A.
    B.
    C.
    D.
    Hint

  2.   Graph the polar equation =.
    A.
    B.
    C.
    D.
    Hint

  3.   Graph
    A.
    B.
    C.
    D.
    Hint

  4.   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

  5.   Write the equation 5x - 2y = 7 in polar form. Round to the nearest degree.
    A. B.
    C. D.
    Hint

  6.   Simplify (2 – 3i) ÷ (1 + i).
    A. B.
    C. D.
    Hint

  7.   Find the absolute value of the complex number .
    A. 1 B. 2
    C. -2 D.
    Hint

  8.   Use polar form to find the product (4 + 4i)(-2 + 2i). Express the result in rectangular form.
    A. -16i B. 16
    C. 16i D. -16
    Hint

  9.   The graph of 8 + 8 cos is a ________.
    A. limaçon B. cardioid
    C. rose D. spiral of Archimedes
    Hint

  10.   Write the rectangular equation x2 + (y + 6)2 = 36 in polar form.
    A. r = -6 sin B. r = 12 sin
    C. r = -12 sin D. r = 6 sin
    Hint

  11.   Write the polar equation 7 = r cos (- 2.3) in rectangular form, rounding the coefficients of x and y to the nearest hundredth.
    A. 0.75x + 0.67y + 7 = 0
    B. -0.75x - 0.67y - 7 = 0
    C. 0.67x - 0.75y + 7 = 0
    D. 0.75x - 0.67y - 7 = 0
    Hint

  12.   Simplify .
    A. B.
    C. D.
    Hint

  13.   Express the number in rectangular form.
    A. B.
    C. D.
    Hint

  14.   Find the product . Express the solution in rectangular form.
    A. -3 B. 3
    C. D. 0
    Hint

  15.   Find the principal fourth root of 256i. Leave the result in polar form.
    A. 4 B. 4 (cos 0 + i sin 0)
    C. D.
    Hint

  16.   Solve the equation x4 - 81 = 0.
    A. 3, -3, , -
    B. 3, -3, 3i, -3i
    C. 3, -3i, ,
    D. 3, 3i, ,
    Hint



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