Which lines are perpendicular?

Algebra
Tutor: None Selected Time limit: 1 Day

Line A: y = 

1
2
x + 2
Line B: y = -
1
2
x + 7
Line C: y = 2x + 4
Line D: y = 
1
2
x + 
5
4

Apr 8th, 2015

Lines are perpendicular to each other when the slopes are opposite signs to each other and are the inverse of each other. It's hard to tell what the slopes of your lines are.

Apr 8th, 2015

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Apr 8th, 2015
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Apr 8th, 2015
Feb 22nd, 2017
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