1.   The values in the graph below are _______
   
    A. natural numbers. B. rational numbers.
    C. irrational numbers. D. integers.
    Hint

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

  3.   Solve the system of equations by graphing.


    A. (-1, 7) B. infinitely many solutions
    C. (0, 3) D. no solution
    Hint

  4.   If and is a right angle, what is the measure of
   
    A. 125 B. 130
    C. 135 D. 145
    Hint

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

  6.   Find IJ.
   
    A. 10.5 B. 17
    C. 13 D. 10
    Hint

  7.   Which system of inequalities is graphed below?
   
    A. B.
    C. D.
    Hint

  8.   Find the volume to the nearest tenth of a sphere with a diameter of 8 centimeters.
    A. 201.1 cm3 B. 2144.7 cm3
    C. 804.2 cm3 D. 268.1 cm3
    Hint

  9.   Which equation describes the line that contains the points (6, 2) and (12, 4)?
    A. B. y = 3x
    C. D. y = -3x
    Hint

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

  11.   Consider the formula F(c) = 1.8c + 32, where c is the temperature in degrees Celsius and F(c) is the temperature in degrees Fahrenheit. If it is 0° C at the beginning of the day, and it is 11° C at noon, what was the change in temperature in degrees Fahrenheit?
    A. 19.8 B. 11
    C. 51.8 D. -12.2
    Hint

  12.   Which is a graph of whole numbers greater than 3?
    A. B.
    C. D.
    Hint

  13.   If and , what is
    A. B. 125
    C. D. 216
    Hint

  14.   Solve
    A. B.
    C. D.
    Hint

  15.   Using the number line, what is the midpoint of
   
    A. W B. V
    C. U D. X
    Hint

  16.   Which postulate is not a way to prove two triangles are congruent?
    A. SSS Postulate B. AAA Postulate
    C. SAS Postulate D. ASA Postulate
    Hint

  17.   In parallelogram ABCD find AB.
   
    A. 70 in. B. 22 in.
    C. 44 in. D. 13 in.
    Hint

  18.   Two bases of a trapezoid are (6x + 7) cm and (14x – 3) cm. If the median is 52 cm, what is the value of x?
    A. 20 B. 5
    C. 104 D. 52
    Hint

  19.   Which of the following cannot be true concerning solving a system of equations by determinants?
    A. B.
    C. D. ed - bf = 0
    Hint

  20.   The table shows how many pieces of furniture four stores receive. The profit on a couch is $150, a lamp is $20, a side table is $80 and a chair is $90. Find the profit for Store A.
   
    A. $710 B. $1050
    C. $1170 D. $990
    Hint