5'6 Perpendicular Lines - PowerPoint PPT Presentation
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5'6 Perpendicular Lines
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... Perpendicular Lines. Goal: Write equations of perpendicular lines. Are ... that the line passing through points (2,5) and (4,4) is perpendicular to y = 2x 1. ... – PowerPoint PPT presentation
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Title: 5'6 Perpendicular Lines
1
5.6 Perpendicular Lines
- Goal Write equations of perpendicular lines
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Are the lines perpendicular?
Yes!!
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Show that the line passing through points (2,5)
and (4,4) is perpendicular to y 2x 1.
Yes because 2½ -1
Find the slope
4
Write the equation of the helicopter path.
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