Question 266670
Line them up  like this
endpoint: (3,2)
midpoint: (8,0)
endpoint: 
to find the endpoint coordinates, 
look at the x's. 3 to 8 means add 5. add 5 more and we get 13
look at the y's. 2 to 0 means subtract 2. subtract 2 more and we get -2.
The other endpoint is
(13,-2)