Respuesta :

The graph does not represent a function because there are 2 points on the same axis ( T , Z)

Answer:

see explanation

Step-by-step explanation:

For the relationship to be a function then each value of x must map to exactly one unique value of y.

This is true for the points except Z andT, where

x → 3 (Z) and x → 5 (T)

This means the relation is not a function

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