1. Math 160 2.3 – Getting Information from the Graph of a Function 1

2. The domain of a function is the set of all possible inputs. The range of a function is the set of all possible outputs. 2

3. Ex 1. Use the graph of each function to find its domain and range. 3 Domain _________ Range _________

4. Ex 1. Use the graph of each function to find its domain and range. 4 Domain _________ Range _________

5. Ex 1. Use the graph of each function to find its domain and range. 5 Domain _________ Range _________

6. Ex 1. Use the graph of each function to find its domain and range. 6 Domain _________ Range _________

7. Ex 1. Use the graph of each function to find its domain and range. 7 Domain _________ Range _________

8. Ex 1. Use the graph of each function to find its domain and range. 8 Domain _________ Range _________

9. Ex 1. Use the graph of each function to find its domain and range. 9 Domain _________ Range _________

10. Ex 1. Use the graph of each function to find its domain and range. 10 Domain _________ Range _________

11. Ex 1. Use the graph of each function to find its domain and range. 11 Domain _________ Range _________

12. 12 Increasing, Decreasing, Local Max, Local Min

13. 13

14. 14 increasing

15. 15 increasing decreasing

16. 16

17. 17 local maximum

18. 18 local maximum local minimum

19. Ex 2. 19

20. Ex 2. 20

21. Ex 2. 21