SOLUTION: I am determining whether the graphs of the two equations are perpendicular,
2x2y=5
2x+4y=9
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Question 325208: I am determining whether the graphs of the two equations are perpendicular,
2x2y=5
2x+4y=9
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
I am determining whether the graphs of the two equations are perpendicular,
2x+2y=5
y = -x + (5/2)
slope = -1
=====================
2x+4y=9
y = (-1/2)x + (9/4)
slope = -1/2
------------------------
The product of the slopes is not -1
so the lines are not perpendicular.
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Cheers,
Stan H.
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