### Objective

Students will practice classifying relations (both graphs, equations and sets of ordered pairs) as a function, a one to one function or neither.

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Students will practice classifying relations (both graphs, equations and sets of ordered pairs) as a function, a one to one function or neither.

**Directions**: Classify each relation as a function, a one to one function or neither.

- One to One Functions
- Relations and Functions -- everything you might want to know.
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- Functions and Relations in Math