1. Warm-up How long is one million seconds? How long is one billion seconds? How long is one trillion seconds?

2. Agenda Homework Review 3-2 Angles and Parallel Lines 3-1, 3-2 Enrichment

3. 3-1 Study Guide

5. 3-1 Practice

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

8. 3-1 Enrichment Perspective Drawing

9. 3-1 Enrichment

11. 3-2 Enrichment More Optical Illusions

12. 3-2 Enrichment

14. 3-2 Study Guide

17. 3-2 Practice

19. Lesson 3-1

20. Lesson 3-2

22. Solving Multi-step equations

23. 3-1 Review

26. 3-2 Review

27. Time to take notes…

28. Slopes of Lines

29. Slope vertical rise horizontal run

30. Slope Positive slope Negative slope (2, 2) (8, 7) (9, 3) (3, 6)

31. Slope Zero slope Undefined slope (11, 2) (17, 2) (1, 10) (1, 18)

32. Slope Parallel Lines Perpendicular Lines

36. Caution – Answers Ahead

37. 3-3 Study Guide

38. Homework 3-3 Practice 3-1 – 3-2 Practice Quiz