ANSWER
The relation is not a function.
EXPLANATION
The relation is not a function because we have an x-coordinate mapping on to more than one y-coordinate.
This occurs at x=1.
The ordered pairs (1,1) and (1,3) disqualify the relation from being a function.
Hence the relation is not a function.
Answer:

Step-by-step explanation:
The quadratic formula of a quadratic equation

We have the equation:

Substitute:

Answer:
you answer is going to be 17
Step-by-step explanation: