1.   Determine the slope of the line shown in the graph.
   
    A. B.
    C. D.
    Hint

  2.   The slope m of a line containing any two points with coordiantes (x1, y1) and (x2, y2) is given by which formula?
    A. slope = , where B. slope = , where
    C. slope = , where D. slope = , where
    Hint

  3.   Determine the slope of a line through points at (-4, 3) and (5, -1).
    A. B.
    C. D.
    Hint

  4.   What is the slope of a horizontal line?
    A. -1 B. undefined
    C. 0 D. 1
    Hint

  5.   A line contains the points whose coordinates are listed in the table. Determine the slope of the line.
   
    A. - B. 2
    C. -2 D.
    Hint



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