1.   Determine the slope of the line that passes through (2, 2) and (5, 8).
    A. 2 B.
    C. -2 D.
    Hint

  2.   Three out of the four equations listed below are equations of lines that are parallel to each other. Which equation does not have a graph that is a line parallel to the other three?
    A.
    B. 8y = - 6x
    C.
    D. 3x + 4y = -16
    Hint

  3.   The table shows the possible lengths and widths of a rectangle that has an area of 72 square centimeters. Make a scatter plot of the data.
   
    A. B.
    C. D.
    Hint

  4.   Determine the slope of the line containing the points P(-7, -8) and
Q(3, 0).
    A. B. 2
    C. D. -2
    Hint

  5.   The graph of a linear function is _______.
    A. a curved line B. None of these is correct
    C. a straight line D. a horizontal line only
    Hint

  6.   Find the table that represents a graph with direct variation.
    A.
    B.
    C.
    D.
    Hint



Glencoe
The McGraw-Hill Companies