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Line A: y=1/2x + 2 Line B: y= -1/2x + 7 Line C: y= -2x + 4 Line D: y= 1/2x + 5/4 Which lines are perpendicular? A) A and B B) A and C C) B and C D) A and D

Line A: y=1/2x + 2 Line B: y= -1/2x + 7 Line C: y= -2x + 4 Line D: y= 1/2x + 5/4 Which lines are perpendicular? A) A and B B) A and C C) B and C D) A and D
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1 vote
Line A: y=1/2x + 2

Line B: y= -1/2x + 7
Line C: y= -2x + 4
Line D: y= 1/2x + 5/4
Which lines are perpendicular?

A) A and B
B) A and C
C) B and C
D) A and D

asked
User Brian Hogan
by
8.4k points

1 Answer

11 votes

Answer:

a and c because the slopes sre reciprocals

answered
User Dennis R
by
8.0k points
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