Answer:
X, Process, Y
-4, 
, -2
-2, 
, -1
0, 
, 0
2, 
, 1
4, 
, 2
X = -4, -2, 0, 2, 4
Y = -2, -1, 0, 1, 2
Explanation:
Coordinates for the graph are (-4,-2), (-2,-1), (0,0), (2,1), (4,2)
The graph is the image attached below.
Solving For Y:
 = -2
 = -1
 = 0
 = 1
 = 2
Hope this helps