Tell whether each relation is a function

{(-1,7),(9,4),(3,-2 negative 2), (5,3),(9,1)}

{(2,5),(3,5),(4,-4 negative 4),(5,-4 negative 4),(6,8)}​

Respuesta :

Answer:

it's not a function

Step-by-step explanation:

there are two 9 x axis with different y values