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

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

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

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

  5.   Find the sum -6 + 3.
    A. 3 B. -3
    C. -9 D. 9
    Hint

  6.   Find the difference -3.35 - 6.21.
    A. 2.86 B. -9.56
    C. -2.86 D. 9.56
    Hint

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

  8.   A picture frame is best modeled by a
    A. point. B. quadrant.
    C. plane. D. line.
    Hint

  9.   In the figure, ABCD is a square. Which of the following is a valid conjecture about points A, B, C, and D?
   
    A. None of the statements are valid conjectures. B. AB = BD
    C. AB = CD D. AB + CD = 12
    Hint

  10.   Solve
    A. B.
    C. a = -90 D. a = 90
    Hint

  11.   If Molly's car gets 24 miles for each gallon of gasoline, and she has 8 gallons of gasoline in her tank, how far can she drive before having to stop and get gas?
    A. 96 miles B. 24 miles
    C. 192 miles D. 3 miles
    Hint

  12.   Express the result in scientific notation.
    A. 1.25 × 1010 B. 1.25 × 10-4
    C. 1.25 × 10-10 D. 1.25 × 104
    Hint

  13.   Which is a graph of real numbers less than –2 ?
    A. B.
    C. D.
    Hint

  14.   What is the value of cell A3?
   
    A. 18 B. 6
    C. 9 D. 90
    Hint

  15.   What is the value of cell D3?
   
    A. 3 B. 7
    C. 9 D. 27
    Hint

  16.   If a = 3 and b = 4, what is
    A. 540 B. 468
    C. 246 D. 432
    Hint

  17.   Given find
    A. 12 B. –14
    C. 10 D. –12
    Hint

  18.   Solve
    A. B.
    C. D.
    Hint

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

  20.   What would the chart look like after reading the information:
Bob's pet can't fly.
Cal's pet has hair, so does Deb's.
Deb's pet doesn't bark
.
   
    A. B.
    C. D.
    Hint



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