Question 628171
First find the x-coordinates of the midpoint
then find the y-coordinates of the midpoint
{{{ x[mid] = ( -2 + 4 ) / 2 }}}
{{{ x[mid] = 2/2 }}}
{{{ x[mid] = 1 }}}
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{{{ y[mid] = ( -11 - 3 ) / 2 }}}
{{{ y[mid] = -14/2 }}}
{{{ y[mid] = -7 }}}
The midpoint is at (1,-7)