Respuesta :
Answer:
Step-by-step explanation:
For functions, the rule regarding points is that there can't be two y values for the same x. Or in other words you can't have two points that have the same x. ys can repeat though. So since (5,-2) already has a 5 in the x place, no other point can have a 5
Answer:
The value of x can be any real number except 5.
The value of y can be any real number.