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Is it a function and domain and range: {(-4,6),(5,8),(4,-7),(6,-8),(4,7)}

Is it a function and domain and range: {(-4,6),(5,8),(4,-7),(6,-8),(4,7)}
asked 105k views
2 votes
Is it a function and domain and range:
{(-4,6),(5,8),(4,-7),(6,-8),(4,7)}

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User Wang Sheng
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8.0k points

1 Answer

5 votes
No, this is not a function. It is not a function because the 4 (domain) is associated to more than one y-value (range)
answered
User Yahayra
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8.0k points
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