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1 Line A: y = -√x+2 -1 Line B: y = 2 Line C: y = 2x+4 1 Line D: y = 2** 4 5 Which lines are perpendicular? 4 A A and B BA and C C B and C -X+7 DA and D

1 Line A: y = -√x+2 -1 Line B: y = 2 Line C: y = 2x+4 1 Line D: y = 2** 4 5 Which lines are perpendicular? 4 A A and B BA and C C B and C -X+7 DA and D
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3 votes
1

Line A: y = -√x+2
-1
Line B: y =
2
Line C: y = 2x+4
1
Line D: y = 2** 4
5
Which lines are perpendicular?
4
A A and B
BA and C
C B and C
-X+7
DA and D

1 Line A: y = -√x+2 -1 Line B: y = 2 Line C: y = 2x+4 1 Line D: y = 2** 4 5 Which-example-1
User Karl Casas
by
9.0k points

1 Answer

4 votes
C. Lines b and c

Perpendicular lines is when the slope (number in front of the x) are opposite reciprocals (numerator and denominator switched; sign switch to negative)
User Jyoti Prasad Pal
by
8.6k points
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