Answer
$(4,-2)$
Work Step by Step
The midpoint of the two points $(x_1,y_1)$ and $(x_2,y_2)$ is the point $\left(\dfrac{x_1+x_2}{2},\dfrac{y_1+y_2}{2}\right)$
$\left(\dfrac{6+2}{2},\dfrac{-8+4}{2}\right) = \left(4,-2\right)$
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