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2 votes
Is the relation a function? Why or why not?

{(-5, 7), (-2, -1), (0, 3), (4,7)}

Yes; two domain values exist for range value 7.

Yes; only one range value exists for each domain value.

No; the relation passes the vertical line test,

No; two domain values exist for range value 7.

User Tasnim
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2 Answers

3 votes
Yes because for one Input there is only one output
User Panthy
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6 votes

Answer:

Yes, only one range value exists for each domain value.

User Paulo Marques
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