1.   Which interval has the most values?
   
    A. 70-80 B. 10-20
    C. 60-70 D. 90-100
    Hint

  2.   Find the median of {55, 21, 47.4, 69, 71}.
    A. 71 B. 55
    C. 47.4 D. 21
    Hint

  3.   Evaluate: when x = 3, y = 2, and z = 19.
    A. 19 B.
    C. 1 D. 2
    Hint

  4.   What are the odds of not selecting a black ace from a standard deck of 52 cards?
    A. 26:1 B. 25:26
    C. 25:1 D. 1:25
    Hint

  5.   Write the point-slope form of an equation of the line that passes through
(-2, 5) and has a slope of zero.
    A. x = -2 B. y = 5
    C. -2x + 5y = 0 D. y - 5 = x + 2
    Hint

  6.   Write the standard form of the equation of the line that passes through
(-2, -3) and (2, -5).
    A. x - 2y = -8 B. 2x - y = -1
    C. x + 2y = -8 D. 2x + y = -7
    Hint

  7.   Arrange the terms of 6x4y2 4x2y + 2xy3 + 8 so that the powers of y are in ascending order.
    A. 6x4y2 - 4x2y + 2xy3 +8
    B. 8 4x2y + 6x4y2 + 2xy3
    C. 8 + 2xy3 - 4x2y + 6x4y2
    D. 2xy3 + 6x4y2 - 4x2y + 8
    Hint

  8.   Which of the following values is prime?
    A. 53 B. 96
    C. 81 D. 72
    Hint

  9.   Factor 4y2 9.
    A. (2y + 3)(2y 3) B. (2y + 3)(2y + 3)
    C. prime D. (2y 3)(2y 3)
    Hint

  10.   Simplify .
    A. B.
    C. D.
    Hint

  11.   Solve = d.
    A. d = 7 B. d= 8
    C. d = 3 D. d = 12
    Hint

  12.   Name the property used in the equation r × 21 = 1. Then solve for r.
    A. Multiplicative Inverse; r =
    B. Multiplicative Identity; r = 1
    C. Multiplicative Identity; r =
    D. Additive Identity; r = 0
    Hint

  13.   A bag contains 10 blue marbles, 7 white marbles, 6 red marbles, and 2 green marbles. What is the probability of randomly selecting a blue marble?
    A. B.
    C. D.
    Hint

  14.   A department store is having a 30% off sale for all clothing items. What is the discount price of a pair of blue jeans that normally cost $39.99?
    A. $29.99 B. $25.99
    C. $11.98 D. $27.99
    Hint

  15.   Write the inverse of the relation
{(-6, 1), (-3, 2), (0, 3), (3, 4), (6, 5)}
    A. {(-1, 6), (-2, 3), (-3, 0), (-4, -3), (-5, -6)}
    B. {(-1, -6), (-2, -3), (-3, 0), (-4, -3), (-5, -6)}
    C. {(6, -1), (3, -2), (0, -3), (-3, -4), -6, -5)}
    D. {(1, -6), (2, -3), (3, 0), (4, 3), (5, 6)}
    Hint

  16.   Graph 7x + 2y = -12.
    A. B.
    C. D.
    Hint

  17.   Solve 10 < 2x 8 < 8.
    A. {x| -1 < x < 8} B. {x| -9 < x < 0}
    C. {x| -9 < x < 8} D. {x| -1 < x < 6}
    Hint

  18.   Use substitution to solve the system of equations given by x 4y = 24 and 3x 4y = 16.
    A. (-4, -7) B. (10, 3.5)
    C. (10, -3.5) D. (-4, 7)
    Hint

  19.   When factoring quadratic trinomials of the form x2 + bx + c, what is true about m and n if the factored form is (x + m)(x + n)?
    A. The sum of b and c is equal to the product of m and n.
    B. The product of b and c is equal to the sum of m and n.
    C. Their sum is equal to b, and their product is equal to c.
    D. Their sum is equal to c, and their product is equal to b.
    Hint

  20.   Which of the following is not true concerning inverse variation?
    A. Its graph is defined for x = 0. B. There is some nonzero constant k such that xy = k
    C. As y increases, x decreases D. x1y1 = x2y2
    Hint



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