valhails12 valhails12

20-11-2020
Mathematics

contestada

Need help pls I don’t really remember functions if anyone could pls help that would be great pls and thank you.

Need help pls I dont really remember functions if anyone could pls help that would be great pls and thank you class=

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dcolletto15 dcolletto15

20-11-2020

The third one is not a function

because there is two different outputs (y values) for on input (x value). The X value 4, can’t have and input of 1 and 2

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