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| Question 145679:  Determine whether lines are parallel, perpendicular or neither.
 y=3x-4
 y=3x-9
 Answer by Earlsdon(6294)
      (Show Source): 
You can put this solution on YOUR website! y = 3x-4 y = 3x-9
 Both of your equations are in the slope-intercept form, y = mx+b, so you can immediately see that the slopes, m, are equal.
 If the lines have equal slopes, then they are parallel.
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