Problema Solution
M is the midpoint of AB. Find the coordinates of B given M(5,-4) and A(-4,2)
Answer provided by our tutors
B(x,y)
5 = (x-4)/2
=> 10 = x-4
=> x=14
-4 = (y+2)/2
=> y+2 = -8
=> y=-10
B(x,y)= B(14,-10)
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