1.   The graphs of the two equations y = 3 and x = –1 are________.
    A. parallel B. the same line
    C. perpendicular D. neither parallel nor perpendicular
    Hint

  2.   Which equation represents a graph that is perpendicular to the graph of and passes through the point at (–1, 1)?
    A. B.
    C. D.
    Hint

  3.   Which two equations have graphs that are parallel?

    A. y = x + 2
-3 – y = (x + 2)

    B. y = 3x – 1
4y = 12x + 13

    C. y = x + 2
4y = 12x + 13

    D. y = 3x – 1
-3 – y = (x + 2)

    Hint

  4.   What would the slope of have to be for JKLM to be a trapezoid?
   
    A. - B.
    C. D. -
    Hint

  5.   Which line is perpendicular to y = -4x + 2 and passes through the point (4, 3)?
    A. y = x + 2 B. y = x
    C. y = -x + 4 D. y = x +
    Hint



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