Are these two lines perpendicular?
Line 1: y-1=3(x+7)
Line 2: y-19=-1/2(x+1)...
Mathematics, 06.02.2021 02:20 amy1912
Are these two lines perpendicular?
Line 1: y-1=3(x+7)
Line 2: y-19=-1/2(x+1)
Answers: 3
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