Nov 24 Parallel And Perpendicular

3. 9 8 7 6 5 4 3 2 1 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 3

4. Parallel lines have the same slope. 4

6. Perpendicular lines have negative reciprocal slopes. 6

8. Example: What is the slope of the lines parallel and perpendicular to 5x - 3y = 8 8

9. Example: Write the equation in slope-Int. form of a line that passes through (-2, 4) and is perpendicular to 2x - 3y + 5 = 0 9

10. Example: Find the slope of the line containing (-3, 1) and (4, 0) Find the slope of the line perpendicular to that. 10

11. Example: The slope of one line is 2, and the slope of the line perpendicular to it is k-3 3 11

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