1.   Evaluate 3x + 2y if x = 3 and y = 7.
    A. 27 B. 105
    C. 5 D. 23
    Hint

  2.   Solve
    A. 24 B. 4
    C. 3 D. 16
    Hint

  3.   11,241 g = ______kg
    A. 0.11241 B. 11,241,000
    C. 112.41 D. 11.241
    Hint

  4.   What is the upper quartile for the quiz scores?
   
    A. 20 B. 17
    C. 12 D. 13
    Hint

  5.   Which statistic reveals the least about the increase in the following average gasoline prices for seven consecutive weeks?
$1.05, $1.05, $1.05, $1.55, $1.65, $1.75, $2.00
    A. mean B. range
    C. median D. mode
    Hint

  6.   Solve 7 + (-16) = x.
    A. -9 B. 9
    C. -23 D. 23
    Hint

  7.   Evaluate 15 + x if x = -27.
    A. -32 B. -12
    C. 32 D. 12
    Hint

  8.   Solve .
    A. B.
    C. D.
    Hint

  9.   Solve 3r + 5 > 26.
    A. B.
    C. r > 7 D. r > 21
    Hint

  10.   Choose an appropriate scale for the data
69, 72, 121, 81, 98.
    A. 40 to 100 B. 70 to 100
    C. 70 to 120 D. 65 to 125
    Hint

  11.   Which statistic gives the most meaningful information about the central tendency of the data {23, 25, 26, 26, 27, 29, 29, 30, 450, 450, 450}?
    A. range B. mean
    C. median D. mode
    Hint

  12.   Solve w = 6(-3).
    A. -18 B. 18
    C. 9 D. -9
    Hint

  13.   The prices of a shirt, before tax, in ten different department stores are as follows: $17.99, $21.99, $14.99, $13.99, $22.99, $21.99, $19.99, $17.99, $24.99, and $18.99. If you were to create a frequency table of this data, how many department stores would fall into the interval $20.00 to $21.99?
    A. 1 B. 4
    C. 2 D. 3
    Hint

  14.   Write 7 · 7 · 7 · 7 · 7 in exponential form.
    A. 57 B. 77
    C. 55 D. 75
    Hint

  15.   Graph the solution of 3b = 33 on a number line.
    A. B.
    C. D.
    Hint

  16.   The table shows the scores of the University of Texas menís basketball team during the 2002-2003 regular season. Make a stem-and-leaf-plot and use it to find the statement that best describes the data.
   
    A. The majority of points scored were in the 80s. B. The data point 58 is an outlier.
    C. The majority of points scored were in the 70s. D. The mode is 77 points scored.
    Hint

  17.   The graphs below show the number of minutes spent on the phone. Which graph would you use to compare the amount of minutes spent on the phone Tuesday and Friday?
    A. B.
    C. D.
    Hint

  18.   The graphs below show the number of minutes spent on the phone. Which graph would you use to order the days of the week from greatest to least amount of time spent on the phone?
    A. B.
    C. D.
    Hint

  19.   The line graph shows the average price of gas for one recent month in Austin, Texas. Why is the graph misleading?
   
    A. It shows that price of gas changed dramatically during the month.
    B. The horizontal scale is missing the odd-numbered days.
    C. The vertical axis is not labeled.
    D. It shows that the highest price occurred at the beginning of the month and the lowest price occurred at the end of the month.
    Hint

  20.   Evaluate |10| + |-12|.
    A. -2 B. 2
    C. 22 D. -22
    Hint



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