SOLUTION: are the following pairs of lines parrel, perpendicular or neither? A and B are seperate. A) x-3y=4 6x-2y=11 B) 2x-4y=8 5x+y=9

Question 316752: are the following pairs of lines parrel, perpendicular or neither? A and B are seperate.
A) x-3y=4
6x-2y=11
B) 2x-4y=8
5x+y=9
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Convert lines to slope-intercept form, .
A)

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Parallel lines have slopes that are identical.
Perpendicular lines have slope that are negative reciprocals.
A) is neither of these.
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B)

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Again, comparing the slopes, and , neither criteria apply.

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