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Slopes of Parallel and Perendicular Lines. 3.6. Perpendicular Lines. Slopes of perpendicular lines are opposite reciprocals. Example: slope : 2 slope : -1/2 . Example. Are the lines perpendicular? . Example.
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Perpendicular Lines • Slopes of perpendicular lines are opposite reciprocals. • Example: slope : 2 • slope : -1/2
Example • Are the lines perpendicular?
Example • Write the equation that is perpendicular to y = -3x – 5 and passes through (-3, 7)
Homework • Pg 161 #16-30