1.   Find the mode for the stem-and-leaf plot shown below.
   
    A. 53 B. 59
    C. 52 D. 25
    Hint

  2.   Which statement is true about the graph shown below?
   
    A. The relation is not a function. B. The relation is a function.
    C. The range is {-3, -2, 0, 1}. D. The domain is {-3, 2, 4}.
    Hint

  3.   The following are scores on the English exam (the scores are out of 100). Which is the correct line plot?
   
    A.
    B.
    C.
    D.
    Hint

  4.   Find the difference |-25| - (-32).
    A. -57 B. -7
    C. 7 D. 57
    Hint

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

  6.   Name a point on the exterior of
   
    A. point C B. point D
    C. point G D. point E
    Hint

  7.   Which segment is perpendicular to ?
   
    A. B.
    C. D.
    Hint

  8.   If-then statements are also called ______________.
    A. conclusions B. hypotheses
    C. reasons D. conditionals
    Hint

  9.   The intersection of two planes could be a ______.
    A. segment B. plane
    C. point D. line
    Hint

  10.   Which statement needs to be true to prove
   
    A. 1 2 B. 4 1
    C. m1 + m3 = 180° D. 1 3
    Hint

  11.   Find 56.875 ÷ -6.5.
    A. 8.75 B. -8.75
    C. 11.375 D. -11.375
    Hint

  12.   A baseball owner is trying to convince people that he is spending too much on his players. He is paying 10 of them $1 million, 8 of them $2 million, and 3 of them $15 million. To support his case, which measure of central tendency should he use?
    A. standard deviation B. mode
    C. mean D. median
    Hint

  13.   Which is a graph showing the set of real numbers greater than
    A. B.
    C. D.
    Hint

  14.   If a = –3 and b = 4, what is
    A. 15 B. –27
    C. –11 D. 12
    Hint

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

  16.   How could the graph be changed so it is not misleading?
   
    A. Color should be added. B. The scale should start at 0.
    C. Change the graph from vertical to horizontal. D. Diameters of the cans should be the same.
    Hint

  17.   How could the graph be changed so it is not misleading?
   
    A. Write out the entire names of the months. B. Change the color.
    C. Make the graph start at 0 to see all of the bars. D. Change the graph from vertical to horizontal.
    Hint

  18.   Which pair of lines are skew?
   
    A. B.
    C. D.
    Hint

  19.   Which pair of lines are parallel?
   
    A. B.
    C. D.
    Hint

  20.   If m || h, m8 = (8x-12)° and m2 = (5x + 3)°, find m2.
   
    A. 55° B. 152°
    C. 28° D.
    Hint



Glencoe
The McGraw-Hill Companies