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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-> 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).
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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.
