1. 2.2 day 3 The Piecewise Function
Warm up:
State the domain of each function. 1. 2. 3.

2. 2.2 Day 3 The Piecewise Function
After this section you should be able to:
Evaluate a piecewise function.
Determine the domain and range of a piecewise function.
Graph a piecewise function.

3. Piecewise Function – A function defined in pieces.

5. Piecewise Function – Domain and Range
(-6, 7)
[-7, 7]
Range -
[-1, 5)
(-4.5,
-1],
[0, 4)

6. Domain -
Range -
Domain -
Range -
(-7, -1), (-1, 7]
[-1, 5), [6, 6]
(-7, 4), [5, 7)
[-7, -5), (-2, 7)

7. Domain -
Range -
Domain -
Range -
[-1, 5]
[-5, 3]

8. Graphing Piecewise Functions
Domain -
Range -

9. Domain -
(-7, 7]
(-4, -2), [-1, 4]
Range -

10. Domain -
[-6, 7]
[-4, 2], (4, 7)
Range -

11. The Piecewise Function
After this section you should be able to:
Evaluate a piecewise function.
Determine the domain and range of a piecewise function.
Graph a piecewise function.
Homework: Piecewise ws.