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

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

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

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

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



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