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Tell whether each relationship is a function.

Tell whether each relationship is a function.-example-1
User Felipecao
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1 Answer

3 votes

Answer:

3 is a function.

1 and 2 are not.

Explanation:

1 and 2 are not functions because we can draw a vertical line which passes through more than one point on the graphs.

You cant do this on graph 3 so it is a function.

User Udy Warnasuriya
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