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Tell whether each relation is a function. Explain how you know.

3. {(1, 5), (3, 7), (6, 5), (9, 8}

4. {(1, 2, (1, 8), (3, 6), (4, 8)}

2 Answers

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3.) This is a function because all of the x values are different

4.) This is not a function because their are two 1’s in the x value
User Tedinoz
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Answer: None of them are a function

Step-by-step explanation: they don't relate

User Ted Kulp
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