1. Parallel and Perpendicular Lines

2. Overview This set of tutorials provides 32 examples that involve finding the equation of a line parallel or perpendicular to a given line and through a given point.

3. Example 1: Graph a parallel or perpendicular line through a given point, under the following conditions: A point in Q1 parallel to a line with positive slope

4. Example 2: Graph a parallel or perpendicular line through a given point, under the following conditions: A point in Q1 perpendicular to a line with positive slope

5. Example 3: Graph a parallel or perpendicular line through a given point, under the following conditions: A point in Q1 parallel to a line with negative slope

6. Example 4: Graph a parallel or perpendicular line through a given point, under the following conditions: A point in Q1 perpendicular to a line with negative slope

7. Example 5: Graph a parallel or perpendicular line through a given point, under the following conditions: A point in Q2 parallel to a line with positive slope

8. Example 6: Graph a parallel or perpendicular line through a given point, under the following conditions: A point in Q2 perpendicular to a line with positive slope

9. Example 7: Graph a parallel or perpendicular line through a given point, under the following conditions: A point in Q2 parallel to a line with negative slope

10. Example 8: Graph a parallel or perpendicular line through a given point, under the following conditions: A point in Q2 perpendicular to a line with negative slope

11. Example 9: Graph a parallel or perpendicular line through a given point, under the following conditions: A point in Q3 parallel to a line with positive slope

12. Example 10: Graph a parallel or perpendicular line through a given point, under the following conditions: A point in Q3 perpendicular to a line with positive slope

13. Example 11: Graph a parallel or perpendicular line through a given point, under the following conditions: A point in Q3 parallel to a line with negative slope

14. Example 12: Graph a parallel or perpendicular line through a given point, under the following conditions: A point in Q3 perpendicular to a line with negative slope

15. Example 13: Graph a parallel or perpendicular line through a given point, under the following conditions: A point in Q4 parallel to a line with positive slope

16. Example 14: Graph a parallel or perpendicular line through a given point, under the following conditions: A point in Q4 perpendicular to a line with positive slope

17. Example 15: Graph a parallel or perpendicular line through a given point, under the following conditions: A point in Q4 parallel to a line with negative slope

18. Example 16: Graph a parallel or perpendicular line through a given point, under the following conditions: A point in Q4 perpendicular to a line with negative slope

19. Example 17: Graph a parallel or perpendicular line through a given point, under the following conditions: A point on the positive x-axis parallel to a line with positive slope

20. Example 18: Graph a parallel or perpendicular line through a given point, under the following conditions: A point on the positive x-axis perpendicular to a line with positive slope

21. Example 19: Graph a parallel or perpendicular line through a given point, under the following conditions: A point on the positive x-axis parallel to a line with negative slope

22. Example 20: Graph a parallel or perpendicular line through a given point, under the following conditions: A point on the positive x-axis perpendicular to a line with negative slope

23. Example 21: Graph a parallel or perpendicular line through a given point, under the following conditions: A point on the negative x-axis parallel to a line with positive slope

24. Example 22: Graph a parallel or perpendicular line through a given point, under the following conditions: A point on the negative x-axis perpendicular to a line with positive slope

25. Example 23: Graph a parallel or perpendicular line through a given point, under the following conditions: A point on the negative x-axis parallel to a line with negative slope

26. Example 24: Graph a parallel or perpendicular line through a given point, under the following conditions: A point on the negative x-axis perpendicular to a line with negative slope

27. Example 25: Graph a parallel or perpendicular line through a given point, under the following conditions: A point on the positive y-axis parallel to a line with positive slope

28. Example 26: Graph a parallel or perpendicular line through a given point, under the following conditions: A point on the positive y-axis perpendicular to a line with positive slope

29. Example 27: Graph a parallel or perpendicular line through a given point, under the following conditions: A point on the positive y-axis parallel to a line with negative slope

30. Example 28: Graph a parallel or perpendicular line through a given point, under the following conditions: A point on the positive y-axis perpendicular to a line with negative slope

31. Example 29: Graph a parallel or perpendicular line through a given point, under the following conditions: A point on the negative y-axis parallel to a line with positive slope

32. Example 30: Graph a parallel or perpendicular line through a given point, under the following conditions: A point on the negative y-axis perpendicular to a line with positive slope

33. Example 31: Graph a parallel or perpendicular line through a given point, under the following conditions: A point on the negative y-axis parallel to a line with negative slope

34. Example 32: Graph a parallel or perpendicular line through a given point, under the following conditions: A point on the negative y-axis perpendicular to a line with negative slope