Question: Determine whether each relation defines a function, and give the domain and range. {(5, 1), (3, 2), (4,9), (7,6)}

Determine whether each relation defines a function, and give the domain and range.


{(5, 1), (3, 2), (4,9), (7,6)}

{(5, 1), (3, 2), (4,9), (7,6)}

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