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The tables show some input and output values:


Table A
Input Output
1 7
2 7
2 9
4 5
Table B
Input Output
6 1
7 3
8 2
9 5









Which tables represent functions?
Only A
Only B
Both A and B
Neither A nor B

Respuesta :

Your answer would be Only B

Table A has a repeated number in the inputs, while Table B does not

In the tables, only B represents functions.

What is a function?

A function is a relation in which each domain value has only one range value. If a domain has more than one image in the range, it is not a function.

We can determine which table is a function as follows:

Observe table A.

We can see that the input value of 2 has two outputs.

This means that table A is not a function.

Observe table B.

In table B, all input values have one and only one output value.

This table represents a function.

Therefore we have found that, from the given tables, only B represents functions. The correct answer is option B.

Learn more about function here: https://brainly.com/question/10439235

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