1. Section 5.5
Write Equations of Parallel and Perpendicular Lines
Write Equations of Parallel and Perpendicular Lines
OBJECTIVE:
I will write equations of parallel and perpendicular lines.

2. Two lines are parallel if their slopes are the same

3. Two lines are perpendicular if their
slopes are negative reciprocals.

4. Example 1

5. Example 1

6. Example 2

7. Example 2

8. Example 3

9. Example 3

10. Example 4

11. Example 4

12. Page 322
#3-27(3’s)
& 32, 33, 35