Which statement best describes the relationship shown in the equation?

y^2-x+8

A.
This is a functional relationship.
B.
This is not a functional relationship.
C.
It cannot be determined if this is or is not a functional relationship.

C. It cannot be determined if this is or is not a functional relationship.

The equation given is not a complete equation. It is missing an equal sign and there is not enough information to determine if it represents a functional relationship.