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Are the lines y = -x - 2y=−x−2 and 4x + 4y = 164x+4y=16 perpendicular?
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Are the lines y = -x - 2y=−x−2 and 4x + 4y = 164x+4y=16 perpendicular?

User Lojjic
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2 votes

Answer:

no

Explanation:

User Tri Q Tran
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