Answer:
the 3rd one
Step-by-step explanation:
If you use the vertical line test, you can see that in all the other graphs theres 2 points on a line, the 3rd one is the only one where each point doesn't share a vertical line with any other points. :)
Answer: D) The graph all the way on the right
X - Y
2 -5
0 -4
0 -2
-2 -1
1 -2
-4 2
As you can see, there's a pattern and, thus, is a function.
