Question 593879
consider the line 
6x+8y=2
3x + 4y = 1
y = (-3/4)x + (1/4)
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What is the slope of a line parallel to this line?
Ans: -3/4
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What is the slope of a line perpendicular to this line?
Ans: 4/3
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Cheers,
Stan H.
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