which pair of equations are perpendicular lines?
a.
5x + 2y = 9 and y =-5/2x+27/2
...
Mathematics, 15.11.2019 21:31, blakemccain1928
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
Answers: 3
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