SOLUTION: The graphs of each group of equations have at least one characteristic in common. Name the characteristic(s) 2x-4y=12, 3y+2x=-2, x+y=0

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Question 1013661: The graphs of each group of equations have at least one characteristic in common. Name the
characteristic(s)
2x-4y=12, 3y+2x=-2, x+y=0

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
The graphs of each group of equations have at least one characteristic in common. Name the
characteristic(s)
2x-4y=12
slope = 2/4 = 1/2
int = -3
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3y+2x=-2
slope = -2/3
int = -1
-----------------
x+y=0
slope = -1
int = 0
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Ans: Each graph is a line.
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Cheers,
Stan H.
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