1. Graphs and Functions
Chapter 5

2. 5.5 Direct Variation
Chapter 5

3. Direct Variation

4. Constant of Variation

5. Draw a Line
Remember that a direct variation must pass through the origin (0,0)

6. Real World Application

7. Proportional

8. Real World Problem

9. 5.6 Inverse Variations
Chapter 5

10. Inverse Variations

11. Inverse Variation

12. Find the missing Coordinate

13. Screen clipping taken: 7/2/2009, 11:34 AM
Real World Problem
As a person moves further from the fulcrum, do they need to weigh more or less?

14. Direct and Inverse

15. Direct and Inverse

16. Real World Applications

17. 5.7 Number Patterns
Chapter 5

18. Number Patterns

19. Arithmetic Sequence

20. Writing a rule

21. Arithmetic Sequence

22. Find the formula
3x+1
-4x+12
1.5x+2

23. Find the formula
-4n + 9
5n - 6
-7n + 5
1.5n - 1