Respuesta :

9514 1404 393

Answer:

  A, B

Step-by-step explanation:

A vertical line intersects the graph at two points at x=1, which is why this is not the graph of a function. Removing either point will make it a function. Those points are both in your list of choices, so "all that apply" will include ...

  A  (-1, -1)

  B  (-1, 3)