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Which of the following pairs of lines are perpendicular?

y=3x-4 and y=-1/2 x-5
y=1/2 and y=2x-1
y=x and y=-x
Please help with this. 60 points for this!

User Cscan
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4.5k points

2 Answers

2 votes

Answer:

y= 12x4

Explanation:

i have a degree for this stuff

User Stephen Sprinkle
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5.1k points
6 votes

Answer:

y=x y=-x

Explanation:

User Mdk
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4.6k points