SOLUTION: y = x +7, y= -x +2, determine whether the lines are parallel, perpendicular, neither
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Question 324718: y = x +7, y= -x +2, determine whether the lines are parallel, perpendicular, neither
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Parallel lines have identical slopes, that is to say:
Perpendicular lines have slopes that are negative reciprocals, that is to say:
Both of your equations are in slope-intercept form, hence the slopes are the coefficients on the 
terms.
John
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