1.   The line plot shows the lengths in feet of a group of adult seals. What is the mean length to the nearest tenth?
   
    A. 6.5 ft B. 7.0 ft
    C. 6.9 ft D. 7.3 ft
    Hint

  2.   Solve 18 + a = 36.
    A. -2 B. 18
    C. -18 D. 54
    Hint

  3.   Write an inequality for the following problem. One fourth of a number increased by 17 is at least 63.
    A. B.
    C. D.
    Hint

  4.   Which function is not linear?
    A. f(x) = 8 B. f(x) = 14x + 7
    C. D. f(x) = 2x3
    Hint

  5.   Find the y-intercept of the graph of 2x - 5y = 10.
    A. 0 B. 5
    C. -2 D. 2
    Hint

  6.   What is the difference between the highest and the lowest values?
   
    A. 80 B. 75
    C. 100 D. 84
    Hint

  7.   Solve the equation
    A. a = B. a =
    C. a = 0 D. a = 5
    Hint

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

  9.   Solve
    A. w = -835 B. w = 835
    C. w = 859 D. w = -859
    Hint

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

  11.   Find the domain of the relation shown in the graph.
   
    A. {-3, -2, -1, 0, 1, 2, 3, 5} B. {-3, -2, -1, 0, 1, 3}
    C. {0, 1, 2, 3} D. {-2, -1, 1, 2, 3, 5}
    Hint

  12.   Which measure of variation does not depend on the mean?
    A. range B. variance
    C. standard deviation D. mode
    Hint

  13.   Find the next four terms of the sequence 16, 24, 32….?
    A. 42, 50, 58, 66 B. 48, 56, 64, 72
    C. 32, 40, 48, 56 D. 40, 48, 56, 64
    Hint

  14.   What are the next 3 terms in the sequence 1, 4, 3, 6, 5….?
    A. 7, 8, 9 B. 8, 10, 11
    C. 7, 10, 9 D. 8, 7, 10
    Hint

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

  16.   Solve
    A. B.
    C. D.
    Hint

  17.   What appears to happen in the graph?
   
    A. Production dropped in half each month. B. Production increased each month.
    C. Production has decreased slightly. D. Production has doubled each month.
    Hint

  18.   Why is the graph misleading?
   
    A. Bars appear to have cut in half. B. Months are out of order.
    C. Color is misleading. D. Scale is not at even intervals.
    Hint



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