SOLUTION: Determine which two equations represent perpendicular lines. y = 4/7x-3 y = 3x-4/7 y =-1/3x+4/7 y =1/3x-3 4/7

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Question 58687: Determine which two equations represent perpendicular lines.
y = 4/7x-3
y = 3x-4/7
y =-1/3x+4/7
y =1/3x-3 4/7

Answer by checkley71(8403)   (Show Source): You can put this solution on YOUR website!
Y=3X-4/7 & Y=-1/3X+4/7 ARE PERPENDICULAR LINES BECAUSE THEIR SLOPES (3 & -1/3) ARE NEGATIVE RECIPRICALS OF EACH OTHER.
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