1.   Choose the graph that is not a function.
    A. B.
    C. D.
    Hint

  2.   A best-fit line drawn on a scatter plot ________
    A. approximates the linear relationship of data points.
    B. always has a positive slope.
    C. is a line that goes through every data point.
    D. must be drawn through the first and last data points.
    Hint

  3.   The system of equations on the graph shown is
   
    A. consistent.
    B. consistent and dependent.
    C. consistent and independent.
    D. inconsistent.
    Hint

  4.   Solve
    A. n = B. n = 9
    C. n = 2 D. n =
    Hint

  5.   In the figure shown, is an exterior angle of Which
statement is correct?
   
    A. B.
    C. D.
    Hint

  6.   Use substitution to solve the system of equations given below.
y = 2x
5x - y = -24
    A. infinitely many solutions B. (-8, -16)
    C. (-4, -8) D. no solution
    Hint

  7.   Find the volume to the nearest tenth of a right cylinder with a diameter of 10 centimeters and a height of 8 centimeters.
    A. 628.3 cm3 B. 251.3 cm3
    C. 2513.3 cm3 D. 1326.8 cm3
    Hint

  8.   Find the surface area to the nearest tenth of a sphere with a radius of 5 centimeters.
    A. 78.5 cm2 B. 523.6 cm2
    C. 31.4 cm2 D. 314.2 cm2
    Hint

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

  10.   Which equation describes the line that contains the points (7, 17) and (15, 33)?
    A. B. y = -2x + 31
    C. y = 2x + 3 D.
    Hint

  11.   Write an equation in slope-intercept form for the line that has a slope of 2 and passes through (-4, -6).
    A. y = 2x - 2 B. y = 2x + 2
    C. y = 2x - 8 D. y = 2x + 8
    Hint

  12.   A briefcase combination lock contains 4 digits. Each digit is a number between 0 and 9. If each number can only be used once, what is the probability that all four digits are odd?
    A. B.
    C. D.
    Hint

  13.   How many different two-person teams can be made from 6 people?
    A. 30 B. 15
    C. 360 D. 120
    Hint

  14.   The table shows the results when a number cube was rolled. What is the experimental probability of rolling an even number?
   
    A. B.
    C. D.
    Hint

  15.   Which of the values is a solution to the equation 2x + 7 = 37?
    A. 3 B. -10
    C. 15 D. 5
    Hint

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

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

  18.   What is the value of cell B2?
   
    A. 21 B. 27
    C. 12 D. 5
    Hint

  19.   What would the chart look like after reading the information:
Doug used to like football and kickball best, but he has changed his mind.
Abby likes neither soccer nor football.
Neither of the boys here likes soccer
.
   
    A. B.
    C. D.
    Hint

  20.   Find the area of the figure shown.
   
    A. 270 cm2 B. 235 cm2
    C. 110 cm2 D. 55 cm2
    Hint



Glencoe
The McGraw-Hill Companies