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Which relation is a function?
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Which relation is a function?

Which relation is a function?-example-1
User Nosajimiki
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A function maps one input to one output, where x is the input and y is the output.

The input CANNOT BE REPEATED.

Which table shows this fact?

The only table that DOES NOT SHOW a repeated input is choice A.

Answer: choice A

User TDaver
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