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Which table is a function? How can you tell?

Which table is a function? How can you tell?-example-1

1 Answer

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Answer:

Table A is a function.

Explanation:

In a function, there should be no repeating x-values or inputs.

  • Table A has no repeating x-values.
  • Table B has two inputs as -1, so Table B is not a function.
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