1.   Which is the graph of the inequality x > -2?
    A. B.
    C. D.
    Hint

  2.   Which is the graph of the inequality x + 2y - 2 0?
    A. B.
    C. D.
    Hint

  3.   Determine the symmetry of g(x) = .
    A. not symmetric B. symmetric with respect to only the y-axis
    C. symmetric with respect to the origin D. symmetric with respect to only the x-axis
    Hint

  4.   Suppose y varies directly as x and y = 13 when x = 7. Find the constant of variation and write an equation.
    A. k = and y = 13 · 7x B. k = and y = 13 · 7x
    C. k = and y = x D. k = and y = x
    Hint

  5.   Write a polynomial equation of least degree with roots -1, 2i, and -2i.
    A. x3 - x2 + 4x + 4 = 0 B. x3 + x2 + 4x + 4 = 0
    C. 3x + x2 + 4x - 4 = 0 D. x3 + x2 - 4x + 4 = 0
    Hint

  6.   State the number of complex roots of the equation x4 - 3x2 - 4 = 0.
    A. 1 B. 4
    C. 2 D. 3
    Hint

  7.   The equation x2 + x - 1 = 0 cannot be solved by ____.
    A. using the quadratic formula B. completing the square
    C. graphing D. factoring
    Hint

  8.   List the possible rational roots of 3x3 + 5x2 - 2x + 1 = 0.
    A. , B. 1,
    C. , D. 1,
    Hint

  9.   Solve 4.
    A. x 0 B. x 8
    C. 0 x 8 D. none of these
    Hint

  10.   Find the distance between the lines with equations x + 2y = 6 and
y = -x + 2.
    A. B.
    C. D.
    Hint

  11.   Find the distance between the points with the polar coordinates P1(3, 160°) and P2(5, 100°).
    A. B.
    C. D.
    Hint

  12.   Simplify (2 7i)(4 + 2i).
    A. 6 24i B. 22 6i
    C. 22 24i D. 6 6i
    Hint

  13.   State the domain and range of the relation. Then state whether the relation is a function.{(2,-1), (-2,4), (2,5), (3,6)}
    A. Domain {-2,2,3} Range {-1,4,5,6}The relation is not a function.
    B. Domain {-2,2,3} Range {-1,4,5,6} The relation is a function.
    C. Domain {-1,4,5,6}Range {-2,2,3} The relation is not a function.
    D. Domain {-1,4,5,6}Range {-2,2,3}The relation is a function.
    Hint

  14.   Graph the equation
    A. B.
    C. D.
    Hint

  15.   Name the coordinates of the vertices of the polygonal convex set.
   
    A. (-4,-1), (-4,3), (-2,4), (4,2) B. (-4,-1), (-4,6), (-2,4), (4,-2)
    C. (-4,-1), (-4,3), (-2,-4), (4,-2) D. (-4,-1), (-4,3), (-2,4), (4,-2)
    Hint

  16.   If you use the parent graph as a reference, describe how you would graph .
    A. Expand horizontally by a factor of , then move 4 units down. B. Compress vertically by a factor of , then move 4 units down.
    C. Compress horizontally by a factor of , then move 4 units down. D. Expand vertically by a factor of 3, then move 4 units down.
    Hint

  17.   Use the parent graph f(x) = to graph the function g(x) = .
    A. B.
    C. D.
    Hint

  18.   Complete the identity tan ( - A) = ________.
    A. -tan A B. -cot A
    C. cot A D. tan A
    Hint

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

  20.   Write the equation x2 + 4y2 + 8x - 8y + 16 = 0 in standard form.
    A.
    B.
    C.
    D.
    Hint