Answer:
The answer is C.
Explanation:
Given, two points are (-8, 4) and (8, -4).
We have to find the change in the value of y.
We know that
Change in the value of y = 4 - (-4) = 8 units
Therefore, the change in the value of y is 8 units.
I didn't feel like writing an explanation myself so I found this one on Cuemath