1.   The number of calories for a serving of different brands of potato chips and tortilla chips is shown in the back-to-back stem-and-leaf plot below. Which statement is correct?
   
    A. The data for potato chips and the data for tortilla chips have the same mode(s).
    B. Most of the potato chip brands have less than 150 calories per serving.
    C. Potato chips and tortilla chips both have the same mean number of calories.
    D. Most of the tortilla chip brands have less than 150 calories per serving.
    Hint

  2.   In a science experiment, students hung a cup from a spring and measured the length of the spring when candies were added to it. Their data are shown in the table below. Which statement is true?
   
    A. The relation is not a function because only a line can be a function.
    B. The relation is a function because for each x value, there is exactly one y value.
    C. The relation is not a function because there are two y values for some x values.
    D. The relation is a function because the range values increase.
    Hint

  3.   Which equation is graphed below?
   
    A. x + 3y = 6 B. x - 3y = -6
    C. 3x + y = 6 D. 3x - y = -6
    Hint

  4.   Based on the line plot, how many students scored below 70?
   
    A. 25 B. 12
    C. 14 D. 13
    Hint

  5.   Find the mean of {3, 8, 10, 1, 25}.
    A. 9.4 B. 1
    C. 8 D. 9
    Hint

  6.   Solve
    A. x = -6 B. x = 6
    C. All Real Numbers D. No Solution
    Hint

  7.   Solve the equation x – 82 = 143
    A. B. -61
    C. 61 D. 225
    Hint

  8.   If what is the value of
    A. 89 B.
    C. 29 D. 27
    Hint

  9.   Graph the solution set to the inequality 5x – 3 < 3x + 7.
    A.
    B.
    C.
    D.
    Hint

  10.   Find the median of the data.
   
    A. 29.5 B. 19.5
    C. 23 D. 42.5
    Hint

  11.   Baseball players are trying to show that they deserve more money. Their owner is paying 10 of them $1 million, 8 of them $2 million, and 3 of them $15 million. To support their case, which measure of central tendency should they use?
    A. standard deviation B. mean
    C. median D. mode
    Hint

  12.   What is the rule relating each term in the sequence 3, 6, 9, 12…?
    A. Multiply by 2 B. Add 3
    C. Multiply by D. Add
    Hint

  13.   What are the next 3 terms in the sequence 2, 4, 8, 14, 22….?
    A. 30, 42, 56 B. 34, 48, 62
    C. 28, 32, 38 D. 32, 44, 58
    Hint

  14.   Given find
    A. 3 B. -6
    C. -3 D. 6
    Hint

  15.   Given find ?
    A. 10 B. –9
    C. –12 D. 9
    Hint

  16.   Solve 3x = –42.
    A. –39 B. –45
    C. 14 D. –14
    Hint

  17.   Solve
    A. B.
    C. D.
    Hint

  18.   What appears to happen in the graph?
   
    A. Sales have doubled each month.. B. Sales have cut in half each month..
    C. Sales have slightly increased. D. Sales have dropped.
    Hint



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