SOLUTION: Determine which two equations represent parallel lines. y = 3x-7 y = -3x+7 y = 3x + 5 y = -1/3x -7 My answer is y = 3x -7 and y = 3x +5.

Algebra ->  Linear-equations -> SOLUTION: Determine which two equations represent parallel lines. y = 3x-7 y = -3x+7 y = 3x + 5 y = -1/3x -7 My answer is y = 3x -7 and y = 3x +5.       Log On


   



Question 106653: Determine which two equations represent parallel lines.
y = 3x-7
y = -3x+7
y = 3x + 5
y = -1/3x -7
My answer is y = 3x -7 and y = 3x +5.

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
1st and 3rd equations: both have slope=3
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Cheers,
Stan H.