1. Functions and Graphs Chapter 1.2

2. Functions 2

3. Example 1: The Circle-Area Function 3

4. 4

5. Viewing and Interpreting Graphs 5

6. Domain and Range 6

7. In most cases, the domain and range of a function can be expressed as intervals or as inequalities (either is acceptable) The figure on the right is from page 13 of your textbook 7

8. Example 2: Identifying Domain and Range of a Function 8

9. 9

10. 10

11. Example 2: Identifying Domain and Range of a Function 11

12. Example 2: Identifying Domain and Range of a Function 12

13. Example 3: Identifying Domain and Range of a Function 13

14. Example 3: Identifying Domain and Range of a Function 14

15. Example 3: Identifying Domain and Range of a Function 15

16. Example 3: Identifying Domain and Range of a Function 16

17. Example 3: Identifying Domain and Range of a Function 17

18. Even and Odd Functions—Symmetry 18

19. Even and Odd Functions—Symmetry 19

20. Even and Odd Functions—Symmetry 20

21. Example 4: Recognizing Even & Odd Functions 21

22. Example 4: Recognizing Even & Odd Functions 22

23. Example 5: Writing Formulas for Piecewise Functions 23

24. Example 5: Writing Formulas for Piecewise Functions 24

25. Example 5: Writing Formulas for Piecewise Functions 25

26. Example 6: Writing Formulas for Piecewise Functions 26

27. Example 6: Writing Formulas for Piecewise Functions 27

28. The Absolute Value Function 28

29. The Absolute Value Function 29

30. Example 7: Using Transformations 30

31. Example 7: Using Transformations 31

32. Example 7: Using Transformations 32

33. Composite Functions 33

34. Example 8: Composing Functions 34

35. Example 8: Composing Functions 35

36. Composite Functions 36

37. Composite Functions 37

38. Composite Functions 38

39. Composite Functions 39

40. Exercise 1.2 Page 19, #1-4, 5-29 odds, 41-48, 67-70 (29 total) 40