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. 7.3 ft B. 7.0 ft
    C. 6.5 ft D. 6.9 ft
    Hint

  2.   Describe the line that is graphed below.
   
    A. passes through the point (3,-2) with a slope of
    B. passes through the point (3,-2) with a slope of
    C. passes through the point (3,-2) with a slope of
    D. passes through the point (3,2) with a slope of
    Hint

  3.   A feasible region has vertices at (4, 6), (-2, 3), (2, -2), and (3, 1). At which point is the maximum value of the function f(x, y) = 2x + y?
    A. f(2, -2) B. f(-2, 3)
    C. f(3, 1) D. f(4, 6)
    Hint

  4.   Find the quotient
    A. 18 B.
    C. 2 D. -2
    Hint

  5.   Most residential roofs are made of roof trusses. A diagram of a roof truss is shown. Notice that it is triangular in shape. Name the corresponding sides.
   
    A. , ,
    B. , ,
    C. , ,
    D. , ,
    Hint

  6.   Which postulate can be used to prove the triangles congruent?
   
    A. SAS Postulate B. ASA Postulate
    C. not possible D. SSS Postulate
    Hint

  7.   Which description corresponds to the boundary below?
   
    A. all points in space that are 4 units from a given point
    B. all lines in a plane parallel to a given line in that plane
    C. all points in a plane that are 4 units from a given point in that plane
    D. all points in a plane that are 4 units from a given segment in that plane
    Hint

  8.   a > b means that ___________.
    A. a + c = b, for some positive number c
    B. a b
    C. a + b = 0
    D. a = b + c, for some positive number c
    Hint

  9.   Choose the possible measure for 1 in the figure shown.
   
    A. 180° B. 11°
    C. 110° D.
    Hint

  10.   Name the property that justifies if a < b, then a + c < b + c.
    A. Subtraction Property B. Transitive Property
    C. Addition Property D. Comparison Property
    Hint

  11.   The circle graph shows the percent of Ms. Jackson's students who earned an ''A'' for each of the four grading periods during a school year. If Ms. Jackson taught 150 total students, how many students earned an ''A'' during the third quarter?
   
    A. 15 B. 48
    C. 27 D. 60
    Hint

  12.   Reina is constructing a cylinder that can hold 90.8 cubic centimeters. If the diameter of the cylinder is 3.4 centimeters, what should the height measure? (Round to the nearest tenth.)
    A. 8.2 cm B. 10.0 cm
    C. 12.0 cm D. 14.4 cm
    Hint

  13.   A rectangle with length of 4 and width of 5 is enlarged by a scale factor of 3. What is the area of the enlargement?
    A. 56 square units B. 180 square units
    C. 20 square units D. 60 square units
    Hint

  14.   Triangle QRS has vertices Q(5, 3), R(3, 7), and S(1, 2). Find the coordinates of the image of triangle QRS after it is rotated 90° counterclockwise about the origin.
    A. Q´(-5, -3), R´(-3, -7), S´(-1, -2)
    B. Q´(-3, -5), R´(-7, -3), S´(-2, -1)
    C. Q´(-3, 5), R´(-7, 3), S´(-2, 1)
    D. Q´(5, -3), R´(3, -7), S´(1, -2)
    Hint

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

  16.   Which of the following is true concerning matrix multiplication of three matrices A, B, and C?
    A. C(A + B) = CA + CB
    B. AB = BA for all cases
    C. AB = BA for no cases
    D. (A + B)C = CA + CB
    Hint

  17.   If A = {5, 6, 7, 8} and B = {8, 9}. what set notation means that 7 belongs to set A but not set B?
    A. 7A, 7B B. 7 = A, 7B
    C. 7A, 7B D. 7A, 7B
    Hint

  18.   If A= {0,1,2,3,4}, B={2,4,6,8} and C= {-3, -2, -1, 0}, find
    A. B. {-3, -2, -1, 0, 1, 2, 3, 4}
    C. {0} D. {-3, -2, -1, 0, 2, 4, 6,8}
    Hint

  19.   The actual distance stated is 135 miles. If the scale is 0.5 inches = 15 miles, what is the scale length?
    A. 4.5 in. B. 4050 in.
    C. 3.8 in. D. 18 in.
    Hint

  20.   What best describes the construction?
   
    A. a regular pentagon circumscribed around a circle B. regular pentagon inscribed in a circle
    C. a circle circumscribed around a regular pentagon D. regular hexagon inscribed in a circle
    Hint



Glencoe
The McGraw-Hill Companies