Answer:
This is true when the shape is a cube because all the faces are equivalent. This isn't true when it is a rectangular prism because some faces have areas larger than other faces.
Step-by-step explanation:
The answer is that it goes 4 units down, i hope this helped :D
These points are reflective off of the y-axis. (9,2/5) reflected over the y-axis is (9,-2/5)