1.   Translate 3x + 5y = 7 into a verbal sentence.
    A. The sum of 3 and x plus the product of 5 and y is 7.
    B. The sum of 3 times x and 5 times y is 7.
    C. x to the third power plus y to the fifth power is 7.
    D. 3 times the sum of x and y is 7.
    Hint

  2.   Find the mode of {325, 100, 115, 621, 325, 325, 100}.
    A. 115 B. 325
    C. 273 D. 100
    Hint

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

  4.   Write a verbal expression for the algebraic expression (2 - y) × 6.
    A. two times six minus y
    B. six times y minus two
    C. the difference, y less than two, times six
    D. two minus y times six
    Hint

  5.   Write an algebraic expression for one-half of a number x subtracted from fifty.
    A. B.
    C. 50 - 2x D. 2x - 50
    Hint

  6.   Solve the proportion
    A. 24 B. 13
    C. 0.02 D. 52.5
    Hint

  7.   Write an equation for {(5, 2), (0, 12), (1, 10), (-2, 16)}
    A. y = x + 12 B. y = -2x + 12
    C. y = x + 9 D. y = 2x - 12
    Hint

  8.   Which scatter plot shows that x and y have no correlation?
    A. B.
    C. D.
    Hint

  9.   Evaluate 10 + |21 - x| - 3 if x = 9.
    A. 19 B. 22
    C. 28 D. 25
    Hint

  10.   Solve 42 + w = -27.
    A. w = -15 B. w = 69
    C. w = 15 D. w = -69
    Hint

  11.   Solve 9x – 11 = -56.
    A. x = 5 B. x = -405
    C. x = -5 D. x = 405
    Hint

  12.   The scale of a map is inch = 10 miles. What is the distance between two cities that are inches apart on the map?
    A. 95 miles B. 80 miles
    C. 100 miles D. 90 miles
    Hint

  13.   Find .
    A.
    B.
    C.
    D. impossible
    Hint

  14.   Find BA.
   
    A. impossible B.
    C. D.
    Hint

  15.   What is the range of the stem-and-leaf plot?
   
    A. 67 B. 71
    C. 77 D. 84
    Hint

  16.   Find the first quartile of the data.
   
    A. 19.5 B. 29.5
    C. 25 D. 91
    Hint

  17.   Evaluate a (4 + b), if a = 4 and b = -12.
    A. 4 B. -16
    C. -32 D. 12
    Hint

  18.   Simplify -5(6a - 9b) - 2(a - b).
    A. -32a - 47b B. 32a - 47b
    C. -32a + 47b D. -30a - 45b
    Hint

  19.   Which is a graph showing the set of real numbers from to 2 inclusive?
    A. B.
    C. D.
    Hint

  20.   Solve
    A. 125 B. 26
    C. 18 D. 117
    Hint



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