Let M(a, b)be the midpoint of the segment
.
Let A and B be the
.
The midpoint of the segment = 
Let A and B be the
.
Substitute the coordinate values
in the
midpoint formula.
\ 
(Product of two different signs is negative)
(Additive inverse property:
)
(Add: 3 + 5 = 8)
(Divide:
)
The midpoint point of A and B is
.