If the point (-2,-1),(1,0),(x,3)and (1,y) form a parallelogram, find the value of x and y.

If the point (-2,-1),(1,0),(x,3)and (1,y) form a parallelogram, find t

1.	If the point (-2,-1),(1,0),(x,3)and (1,y) form a parallelogram, find the value of x and y.
Answer»