Question 1209062
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From the midpoint (5,-4) to B(7,-2) is 2 units RIGHT from 5 to 7 and 2 units UP from -4 to -2.<br>
To get from the midpoint to A, we need to move the same distances in the opposite directions from the midpoint.<br>
2 units LEFT from 5 is 3; 2 units DOWN from -4 is -6.  A is (3,-6).<br>