Piecewise Day 2

1. Homework Questions

2. Piecewise
From Graph to
Equation
Mrs. Ramsey

3. Write the Function

4. Write the Function

5. Write the Function

6. Write the Function

7. Write the Function

8. Write the Function

9. Write the Function

10. Write the Function

11. Write the Function

12. Start with the original
 Think about this
 We could rewrite it as this
xy =



<−
≥
=
0,
0,
xx
xx
y

13. Steps
1. Find the vertex
2. First function is the same
3. Second function is the negative
4. State restrictions based on vertex

14. Write as a piecewise function
and graph!
xy 35−=

15. Write as a piecewise function
and graph!
1y x= +

16. Write as a piecewise function
and graph!
2 4y x= −

17. Write as a piecewise function
and graph!
6y x= +

18. Write as a piecewise function
and graph!
1 3y x= + +

19. Write as a piecewise function
and graph!
2 4 5y x= − −

20. Write as a piecewise function
and graph!
3 2y x= +

21. Homework
 Worksheet