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

  2.   Find the slope of the line that passes through M(-6, 2) and N(-4, -2).
    A. -2 B. 2
    C. - D.
    Hint

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

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

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



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