# Functions and Relations Question

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## Grade 11 Functions and Relations CCSS: HSF-IF.A.1

- [math]{(0, 1), (1, 0), (2, 1), (3, 1), (4, 2)}[/math]
- [math]{(7, 4), (4, 9), (-3, 1), (1, 7), (2, 8)}[/math]
- [math]{(1, 4), (3, 2), (5, 2), (1, -8), (6, 7)}[/math]
- All of the above are functions.
- None of the above are functions.