Find the midpoint of the line segment shown on the graph. An x y coordinate system extends from negative 4 to 4 on both dimensions. A straight line extends from (negative 4, 5) to (3, 0). what is the midpoint?
a. (5/2,-1/2)
b. (7/2,-5/2)
c. (-1/2, 5/2)
d. (-2, 1)