SOLUTION: Decide wether the pair is parallel, perpendicular or neither. 5x+3y=4 3x-5y=5

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Question 392170: Decide wether the pair is parallel, perpendicular or neither.
5x+3y=4
3x-5y=5
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
5x+3y=4
3y=-5x+4
y=(-5/3)x+4/3.......................1
..
3x-5y=5
5y=3x-5
y=(3x/5)-1...........................2
..
m1*m2 = -1
so they are perpendicular lines
Lets graph it
...
graph%28300%2C300%2C-3%2C3%2C-3%2C3%2C%28%28-5%2F3%29x%2B4%2F3%29%2C%28%283x%2F5%29-1%29%29
...
m.ananth@hotmail.ca