These points show that this is not going to be a linear line. This is actually a parabola.
I find that the function rule is going to be

<em>Hope this helps!!!</em>
X = y - 8
Step by step
Y = x + 8
x + 8 = y
-8 -8
x = y - 8
1/4
and 6/4 there we go here is your answer
The answer is A A number line with a closed circle on 3-