graph the following two lines: 1. 2. write an equation of the line that passes through (-3,3) and...
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Section 4.5Write Equations of Parallel
and Perpendicular Lines
Graph the following two lines: 1.
2.
Example 1
12
2y x
13
2y x
Write an equation of the line that passes through (-3,3) and is parallel to the line y=-2x+1
Example 2
Geo Sketchpad Activity
Determine the slopes of the lines perpendicular to a line with given slopes:
A. 1/3
B. -10/7
Example 3
Write an equation of a line perpendicular to 2y=3x-6 that passes through the point (3,3).
Example 4
Determine which lines, if any, are parallel or perpendicular
Line a: 2x+6y=-3
Line b: y=3x-8
Line c: -1.5y+4.5x=6
Example 5
HW #43 Parallel and Perpendicular Line Worksheet
Quiz Thursday
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