Respuesta :

Answer:

c

Step-by-step explanation:

it's not a function bc the x values have more than one y value between 1-3

ksk5696

Answer:

“The X-values between 1 and 3 are paired with multiple y-values”

Step-by-step explanation:

If a graph has an x value, it can only have one y value or it is not a function. (must be a straight line to be a function).