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Practice problem

Slopes of Parallel Lines

By Eunji Kwon

Find the slopes and determine if the pair of lines are parallel, not parallel, or not enough information.  Line 1: Passes through (1,3) and (2,6)\text{ Line } 1: \text{ Passes through } (1,3) \text{ and } (2,6)  Line 2: Passes through (2,6) and (5,1)\text{ Line } 2: \text{ Passes through } (2,6) \text{ and } (5,1)

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