SOLUTION: Please help me :
The midpoint AB is (-1,5) and the coordinates of point A are (-3,2). What are the coordinates of point B?
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Question 702931: Please help me :
The midpoint AB is (-1,5) and the coordinates of point A are (-3,2). What are the coordinates of point B?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Call the endpoints ( -3,2 ), and ( x1, y1 )
The mid-point is ( -1,5 )
Treat the x and y coordinates separately
and
The coordinates of B are ( 1,8 )
---------------------------
check:
and
The midpoint is ( -1,5 )
OK
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