strawnashton712 strawnashton712
  • 02-02-2020
  • Mathematics
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please help ASAP PL u will get 15 points and brainliest

please help ASAP PL u will get 15 points and brainliest class=

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musiclover10045
musiclover10045 musiclover10045
  • 02-02-2020

To be a function each different x value would have a different Y value.

First one is a function, there are no repeated Y values.

The second one is a function.

Third one is not a function because it has two identical Y values with different x values.

The fourth one is a function.

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