SOLUTION: is y=-3x+3 perpendicular to y=1/3x +2/9
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Question 356130: is y=-3x+3 perpendicular to y=1/3x +2/9
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Yes, it is. The product of the slopes = -1
-3*(1/3) = -1
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