1.   Find the slope of the line that passes through C(3, -5) and D(7, -1).
    A. -1 B. 1
    C. D. -
    Hint

  2.   Find the slope of the line that passes through F(1, 3) and G(-1, -5).
    A. B. -4
    C. 4 D. -
    Hint

  3.   Find the slope of the line that passes through W(2, -1) and X(-4, -1).
    A. B. undefined
    C. 0 D. 3
    Hint

  4.   Find the slope of the line that passes through Y(3, -5) and Z(3, 1).
    A. -1 B. 0
    C. undefined D. 1
    Hint

  5.   Find the slope of the line that passes through K(-1, 7) and T(-1, -3).
    A. 5 B. 0
    C. 2 D. undefined
    Hint



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