Answer
$$\left(3,\:4\right)$$
Work Step by Step
Using the distance formula, we find:
$$\sqrt{\left(7-\left(-1\right)\right)^2+\left(3-5\right)^2}\\ 2\sqrt{17}$$
Using the midpoint formula, we find:
$$\left(\frac{7-1}{2},\:\frac{3+5}{2}\right)\\ \left(3,\:4\right)$$
