Question 446342
Determine whether the graphs of the equations are perpendicular.
7x-6y=5
7y-6x=6
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Solve both for "y":
y = (7/6)x - (5/6)
y = (7/6)x - 1
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Slopes are the same and intercepts different so the
line are not identical but they are parallel.
Cheers,
Stan H.
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Are the graphs of the given equations perpendicular 
yes or no. Show your work.