1.   Choose the line whose slope is undefined.
    A. B.
    C. D.
    Hint

  2.   Graph the line passing through the point (2, -5) with a slope of –2.
    A. B.
    C. D.
    Hint

  3.   Graph the line through (2, 3) that is parallel to the line with equation 3xy = 2.
    A. B.
    C. D.
    Hint

  4.   Graph the line through (2, 3) that is perpendicular to the line with equation 2x + 5y = 1.
    A. B.
    C. D.
    Hint

  5.   Find the slope of the line below.
   
    A. B.
    C. D.
    Hint



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