Is the relation a function? Yes or No? (4,5),(4,-7), (4,2), (4,0), (4,9)

asked Feb 12, 2021 146k views

5 votes

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5 votes

Answer:

No, because 4 is repeated in the domain.

Explanation:

Astupidname answered Feb 13, 2021

4.7k points

6 votes

Answer:

No it's not a function

Explanation:

When the domain repeats either once or more, it's never a function

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