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

  2.   Name the set of numbers that is graphed below.
   
    A. {0} B. {-1, 1}
    C. {-1, 0} D. {-1, 0, 1}
    Hint

  3.   Based on the line plot, what is the lowest score?
   
    A. 100 B. 75
    C. 71 D. 21
    Hint

  4.   Evaluate when a = 5 and b = 20.
    A. 5 B. 25
    C. -5 D.
    Hint

  5.   Write an equation for the following word problem. A number is 6 times another number. The sum of the two numbers is 56.
    A. y = 6(56) B. y + y = 56
    C. y + 6y = 56 D. y = 56
    Hint

  6.   Which statement is best illustrated by the graph?
   
    A. driving through the city B. walking up steps
    C. driving on the highway D. jogging
    Hint

  7.   What is the probability that when a coin is tossed it will land heads up?
    A. 0 B.
    C. 1 D.
    Hint

  8.   A person biking uphill travels 15 miles in 1hour.
The same person biking downhill travels 15 miles
in hour. Find this person's average speed.
    A. 20 mph B. 15 mph
    C. 30 mph D. 22.5 mph
    Hint

  9.   State the domain of the relation {(1, 6), (-2, 3), (5, 7), (5, 9)}.
    A. {5} B. {-2, 1}
    C. {3, 6, 7, 9} D. {-2, 1, 5}
    Hint

  10.   Which relationship would most likely have a positive correlation?
    A. the number of tickets sold for a baseball game, and the number of hotdogs sold at the game.
    B. the rate at which a train travels, and the time it takes for it to reach its destination.
    C. the number of miles driven, and the number of gallons of gas in the car.
    D. the amount of memory in computer, and the number of keys on the keyboard.
    Hint

  11.   Write a verbal expression for 2x + y2.
    A. The difference of 2 times xand y squared.
    B. The sum of 2 times x and y squared.
    C. The sum of 2 times x and y.
    D. The sum of x and y squared.
    Hint

  12.   A counterexample disproves a conditional when ________ .
    A. the hypothesis is false and there is no valid conclusion
    B. the hypothesis is true and the conclusion is true
    C. the hypothesis is true and the conclusion is false
    D. the hypothesis is false and the conclusion is false
    Hint

  13.   Graph the set of numbers on a number line. {-5, -2, 1, 3, 4}
    A.
    B.
    C.
    D.
    Hint

  14.   Evaluate 12 - |x - 7| if x = 15.
    A. 6 B. 9
    C. 7 D. 4
    Hint

  15.   Find
    A. - B.
    C. D.
    Hint

  16.   Find three consecutive even integers that have a sum that is zero.
    A. 2, 4, -6 B. -2, 0, 2
    C. -1, 0, 1 D. -4, 0, 4
    Hint

  17.   Solve
    A. y = -21 B. No Solution
    C. All Real Numbers D. y = 21
    Hint

  18.   Graph 2x + 3y = 9.
    A.
    B.
    C.
    D.
    Hint

  19.   Write an equation of the line whose slope is and whose
y-intercept is –2.
    A. B.
    C. D.
    Hint

  20.   Which scatter plot shows that x and y have a positive correlation?
    A. B.
    C. D.
    Hint



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