HELP PLEASE. Which pair of equations are perpendicular lines? A. 5x + 2y = 9 and y =-5/2x+27/2 B. x – 3y = 11 and y = –3x + 23 C. 4x + 2y = 6 and y = –2x + 18 D. x – 3y = 5 and y = 3x

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HELP PLEASE. Which pair of equations are perpendicular lines? A. 5x + 2y = 9 and y =-5/2x+27/2 B. x – 3y = 11 and y = –3x + 23 C. 4x + 2y = 6 and y = –2x + 18 D. x – 3y = 5 and y = 3x – 11

asked Sep 3, 2018 115k views

5 votes

HELP PLEASE.

Which pair of equations are perpendicular lines?
A.
5x + 2y = 9 and y =-5/2x+27/2
B.
x – 3y = 11 and y = –3x + 23
C.
4x + 2y = 6 and y = –2x + 18
D.
x – 3y = 5 and y = 3x – 11

Mathematics
college

Masadow asked

by Masadow

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2 Answers

5 votes

Answer:

Explanation:

because all of then dont make sense at all only C

Avijit Nagare answered Sep 4, 2018

by Avijit Nagare

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4 votes

the answer is
B. x – 3y = 11 and y = –3x + 23 In the future I recommend you use Desmos graphing calculator.

Deividi Cavarzan answered Sep 8, 2018

by Deividi Cavarzan

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