Answer:
Yes, the relationship is proportional.
Explanation:
You need to figure out what they are doing to the x value to get the y value. In this case, they are just multiplying by 4.
-2 * 4 = -8
-1 * 4 = -4
0 * 4 = 0
1 *4 = 4
2 * 4 = 8
Hope this helps!