1.   Determine the slope of the line graphed below.
   
    A. B.
    C. 0 D.
    Hint

  2.   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

  3.   Find the equation that has direct variation.
    A. y = 0.8x + 9 B. y = 4x
    C. y = 5x + 1.3 D. y = –3x – 1
    Hint

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

  5.   What is the equation of a line that has a slope of 4 and passes through (6, 3)?
    A. y = 4x – 27 B. y = 4x – 21
    C. y = 4x – 3 D. y = 4x – 7
    Hint

  6.   Which line is parallel to the line listed below?
    A.
    B.
    C.
    D. y = 2x - 5
    Hint



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