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Posted by on Wednesday, March 17, 2010 at 7:45pm.

find the slope of the line that is perpendicular to the line whose equation is 5x-7y=12

  • math - , Wednesday, March 17, 2010 at 8:21pm

    The slope of the given equation is 5/7

    the slopes of perpendicular lines have slopes that are opposite reciprocals of each other.
    so the perpendicular line has slope -7/5

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