Answer
M =$ (0,2)$
Work Step by Step
The coordinates (x, y) of the midpoint M are
$x = \frac{x_1+x_2}{2} = \frac{-2+2}{2} = 0$
$y = \frac{y_1+y_2}{2} = \frac{0+4}{2} = 2$
That is, M = ( 0,2)
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