1.   Find the slope of the line shown.
   
    A. 10 B.
    C. D.
    Hint

  2.   Which of the following is a line with zero slope?
    A. B.
    C. D.
    Hint

  3.   Find the slope of a line parallel to the line passing through points at
(1, -2) and (3, 2).
    A. 2 B. 0
    C. D. undefined
    Hint

  4.   Points A (-3, 2) and B (n, -2) are on a line. If the slope of the line is - find the value of n.
    A. -7 B.
    C. 13 D. 7
    Hint

  5.   Given the points A (1, 2), B (-4, 4), C (-3, -3) and D (2, -5), determine if and are parallel, perpendicular or neither.
    A. neither B. perpendicular
    C. both parallel and perpendicular D. parallel
    Hint



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