Answer:

Step-by-step explanation:

Answer:
It is the answer closest to the right. The one with a straight line.
Step-by-step explanation:
Because it is a function if there is only one dot per line vertically. The others have either 2 or more dots per line vertically.
..no lo sé, pero como necesito puntos, ¿sí?
Here is the answer, with a picture of how you do it:)
They are identical lines so they have infinity pairs