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

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

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

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

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



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