1.   What is the slope of the line that passes through (8, 4) and (6, 7)?
    A. B.
    C. D.
    Hint

  2.   Determine the value of r so that the line through (r, 4) and (-7, 7) has a slope of .
   
    A. 9 B. -3
    C. 3 D. -11
    Hint

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

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

  5.   Which line has a slope of and passes through (2, -4)?
    A.
    B.
    C.
    D.
    Hint