I think it's D but I'm not %100 sure
It’s 2-1=1
1-1= 0
0-1=-1
We -1
X: -2| -1| 0| 1| 2|
y: 1.25| 2.5| 5| 10| 20|
Its called a reflection when it is reflected across an axis or a point
After you hit the ball a couple of times or one big hit and just leave the ball bouncing
