SOLUTION: Are the graphs of these lines parallel?
y=4x+12
-4x+3y+21
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Question 948961: Are the graphs of these lines parallel?
y=4x+12
-4x+3y+21
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
No, although your second equation is incomplete.
The slope of the first line is while the slope of the second line is or .
Parallel lines have identical slopes.
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