SOLUTION: In each case determine whether the lines L1 and L2 are parallel, perpendicular, or neither. Line L1 goes through (-3,7) and (4,7). Line L2 goes through (-5,1) and (-3,1).

SOLUTION: In each case determine whether the lines L1 and L2 are parallel, perpendicular, or neither. Line L1 goes through (-3,7) and (4,7). Line L2 goes through (-5,1) and (-3,1).

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Question 177227: In each case determine whether the lines L1 and L2 are parallel, perpendicular, or neither.
Line L1 goes through (-3,7) and (4,7). Line L2 goes through (-5,1) and (-3,1).

Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

From the graph, it looks like the lines are parallel.
Parallel lines have identical slopes.
We can verify that the slopes are identical.

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The slopes are identical, the lines are parallel.
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