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Which pair of lines is perpendicular? a. y=2x-1 and2y=-x+3 b. y=3x+4nand3y-x=5 c. y=-4x+2 and x+4y=6 d. y=-6x-3 and 6x-y=4
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2 votes
Which pair of lines is perpendicular?

a. y=2x-1 and2y=-x+3
b. y=3x+4nand3y-x=5
c. y=-4x+2 and x+4y=6
d. y=-6x-3 and 6x-y=4

User Wecsam
by
8.6k points

1 Answer

3 votes
Hello,

Answer A

m_1=2
m_2=-1/2
m_1*m_2=-1

User Chris Newton
by
8.1k points
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