1.   Find the value of
    A. -56 B. 5
    C. -14 D. 14
    Hint

  2.   An 18-foot ladder is placed 6 feet from the wall. Approximately how high does the ladder reach?
   
    A. 12 ft B. 17.8 ft
    C. 17.0 ft D. 19 ft
    Hint

  3.   Name the property illustrated by the statement below.
If 5n = 15, then 15 = 5n.
    A. reflexive property of equality B. symmetric property of equality
    C. transitive property of equality D. substitution property of equality
    Hint

  4.   What is the value of |-101|?
    A. 10.1 B. 101
    C. -101 D. 0
    Hint

  5.   Evaluate 1.5 + |2x - 4| if x = -3.
    A. 3.5 B. -11.5
    C. 11.5 D. -0.5
    Hint

  6.   Graph the solution set of
    A.
    B.
    C.
    D.
    Hint

  7.   Solve 3 < 2t - 1 < 15.
    A. {t | 4 < t < 16} B. {t | 3 < t < 8}
    C. {t | 2 < t < 16} D. {t | 2 < t < 8}
    Hint

  8.   Solve
    A. B.
    C. D.
    Hint

  9.   Choose the relation that is a function.
    A. B.
    C. D.
    Hint

  10.   In a science experiment, students hung a cup from a spring and measured the length of the spring when candies were added to it. Their data are shown in the table below. Which statement is true?
   
    A. The relation is not a function because only a line can be a function.
    B. The relation is a function because the range values increase.
    C. The relation is a function because for each x value, there is exactly one y value.
    D. The relation is not a function because there are two y values for some x values.
    Hint

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

  12.   Choose the graph of y < 2x.
    A.
    B.
    C.
    D.
    Hint

  13.   Choose the graph of
    A. B.
    C. D.
    Hint

  14.   Find an equation of the line that passes through (0, -6) and (5, 3).
    A. B.
    C. D.
    Hint

  15.   Solve the equation x – 82 = 143
    A. 225 B.
    C. 61 D. -61
    Hint

  16.   Solve the equation | b – 7 | + 5 = 3.
    A. 9 B.
    C. 5 D. {5, 9}
    Hint

  17.   Solve x + 7 > 13.
    A. {x | x > 6} B. {x | x 20}
    C. {x | x > 20} D. {x | x < 13}
    Hint

  18.   The temperature in degrees Fahrenheit can be expressed by the function F(c) = 1.8c + 32 where c is the temperature in degrees Celsius. Find the temperature in degrees Fahrenheit (to the nearest degree) if it is 18° C outside.
    A. 212 B. 20
    C. 64 D. 42
    Hint

  19.   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. -12.2 B. 11
    C. 19.8 D. 51.8
    Hint

  20.   When finding the equation for a line of fit for a scatter plot, you should use __________.
    A. two points that you think represent the data well B. the first and last points on the plot, with respect to the horizontal
    C. all of the points on the plot D. the point most characteristic of the scatter plot
    Hint



Glencoe
The McGraw-Hill Companies