objectives: define parallel and perpendicular lines find equations of parallel and perpendicular...
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Parallel and Perpendicular Lines
Objectives:Define parallel and perpendicular lines
Find Equations of parallel and perpendicular lines
![Page 2: Objectives: Define parallel and perpendicular lines Find Equations of parallel and perpendicular lines](https://reader036.vdocuments.us/reader036/viewer/2022082820/56649f535503460f94c788e6/html5/thumbnails/2.jpg)
Parallel Lines have the same slope
Perpendicular Lines have the opposite reciprocal slopes or the product of the slopes equals –1
EX: Find the slope of the linesparallel and perpendicular tothe given lines.
Slopes of Parallel and Perpendicular Lines
21. 9
32. 5 3 7
y x
x y
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1. Through and parallel to
2. Through and perpendicular to
Find the Equation of the line
6, 3 3 2 7x y
2, 4 2 7 3 0x y
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3. Through and parallel to x-axis
4. Through and parallel to y-axis
Find the Equation of the line
5, 2
5, 2
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5. Through the y-int. = 4 and perpendicular to
6. Through and perpendicular to
Find the Equation of the line
2 3 6 0x y
3,4 8x