School Quiz >> Math >> Algebra Formula

What is the formula for the midpoint of a line segment?

a. ((x1 + x2)/2, (y1 + y2)/2) b. ((x1 - x2)/2, (y1 - y2)/2) c. ((x1 + x2)/2, (y1 - y2)/2) d. ((x1 - x2)/2, (y1 + y2)/2)