bappotakealapo bappotakealapo

19-01-2021
Mathematics

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which relation is a functions?

which relation is a functions class=

Respuesta :

harrislui321 harrislui321

19-01-2021

Answer:

A

Step-by-step explanation:

What makes it a function?

If an x is unique but y can be duplicated

A is correct because the x are unique

B is incorrect because 3 is used twice

C is incorrect because -5 and -10 is used twice

D is incorrect because 20 is used twice

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