Question

Is the relation shown in the table a function?

x f(x)
3 2
0 1
5 -7
-3 2


(1 point)
Responses

No, there are multiple inputs with the same output.
No, there are multiple inputs with the same output.

Yes, every input has one unique output.
Yes, every input has one unique output.

No, there are multiple outputs with the same input.
No, there are multiple outputs with the same input.

Yes, every output has one unique input.
Yes, every output has one unique input.
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Answer 1

Yes — every input (3, 0, 5, −3) appears once and has a single output, so it is a function.