1. PARALLEL & PERPENDICULAR

2. PARALLEL LINES

3. http://www.mathwarehouse.com/algebra/linear_equation/i nteractive-slope-two-lines.php http://www.mathwarehouse.com/algebra/linear_equation/i nteractive-slope-two-lines.php

4. Slopes…… Parallel Lines: The slopes are EQUAL for parallel lines.

5. Example……If PARALLEL:

6. You Try....... If find the parallel slopes.

7. You Try…… If find the parallel slopes.

8. A. What is the slope of ? B. What is the parallel slope?

15. PERPENDICULAR LINES

16. http://www.mathwarehouse.com/algebra/linear_equation/i nteractive-slope-two-lines.php http://www.mathwarehouse.com/algebra/linear_equation/i nteractive-slope-two-lines.php

17. Slopes…… Parallel Lines: The slopes are EQUAL for parallel lines.

18. Example……If PARALLEL:

19. You Try....... If find the parallel slopes.

20. You Try…… If find the parallel slopes.

21. A. What is the slope of ? B. What is the parallel slope?

28. Discovery…Perpendicular Lines

29. http://www.mathwarehouse.com/algebra/linear_equation/i nteractive-slope-two-lines.php http://www.mathwarehouse.com/algebra/linear_equation/i nteractive-slope-two-lines.php

30. Slopes…… Perpendicular Lines: The slopes are opposite reciprocals for perpendicular lines.

31. Example……If PERPENDICULAR:

32. You Try....... If find the parallel and perpendicular slopes. Parallel: Perpendicular:

33. You Try…… If find the parallel and perpendicular slopes.

35. Example……. Graph the line perpendicular to through (3,2)

36. Graph……

37. Parallel, Perpendicular, or Neither

38. Parallel, Perpendicular, or Neither?

39. Parallel, Perpendicular, or Neither?......

40. Parallel, Perpendicular, or Neither?.....

48. Homework Worksheet