Midpoint of a Line Segment

Determine the midpoint of each line.
y




x
    











y




x
    











y




x
    










Midpoint Formula:
 x1  x2 y1  y2 
,


2 
 2
Ex: Determine the midpoint of a line segment with the following endpoints:
a) A(10, 2) and B(6, 8)
b) E(-3, 5) and F(2, -1)
Ex: Line segment GH has an endpoint at G(6, -4). Its midpoint is located at M(-2, 0).
Determine the coordinates of endpoint H.