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Which pair of lines are perpendicular lines?

A.
y = 4x - 6
y = 4x + 11
B.
y = -4x - 6
y = 4x + 11
Ос. у.
y=**-6
y = 4x + 11
OD, y=-**-6
y = 4x + 11

2 Answers

5 votes

The answer is b. I know cuz I took the test!

User SiNONiMiTY
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7.6k points
3 votes
B is the answer I gotchu.
explanation: m1=-4 m2=4 so yes that’s perpendicular.
User Dixit Singla
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7.5k points