(3,-5) (7,9) find the coordinates of the midpoint M
midpoint = \((\frac{ x_{1} + x_{2} }{2}) , (\frac{y_{1} + y_{2} }{2})\) = \((\frac{ 3 + 7 }{2}) , (\frac{-5 + 9 }{2})\) = \((\frac{ 10 }{2}) , (\frac{4 }{2})\) = (5 , 2)
