Worksheet Piecewise Functions



Advanced Algebra/Trigonometry Name: _______

Piecewise Functions Classwork

Part I. Carefully graph each of the following. Identify whether or not the graph is a function. Then, evaluate the graph at any specified domain value. Determine the domain and range for each. Graph without using the calculator, but you may use the calculator to check it.

1. [pic]

Function? Yes or No

[pic]

Domain: _______________

Range: ________________

2. [pic]

Function? Yes or No

[pic]

Domain: _______________

Range: ________________

3. [pic]

Function? Yes or No

[pic]

Domain: ________________

Range: _________________

4. [pic]

Function? Yes or No

[pic]

Domain: ________________

Range: _________________

5. [pic]

Function? Yes or No

[pic]

Domain: __________________

Range: ____________________

6. [pic]

Function? Yes or No

[pic]

Domain: _______________

Range: _________________

Part II. Write equations for the piecewise functions whose graphs are shown below. Assume the units are 1.

7. 8.

9. 10.

11.

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[pic]

[pic]

[pic]

[pic]

[pic]

[pic]

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