Marie planned the positions and movement of a robot on a coordinate grid. The robot moved along a straight line from A(6, 4) to B(8, 0), stopping once at the midpoint. What are the coordinates of the midpoint of the line segment AB at which the robot stopped?
Answer
(14, 2)
(5, 4)
(14, 4)
(7, 2

Question

Marie planned the positions and movement of a robot on a coordinate grid. The robot moved along a straight line from A(6, 4) to B(8, 0), stopping once at the midpoint. What are the coordinates of the midpoint of the line segment AB at which the robot stopped?
Answer
		(14, 2)
		(5, 4)
		(14, 4)
		(7, 2

anonymous · Answer

14/2 .4/2
or (7,2)

anonymous · Answer

but are you for sure on which one?

anonymous · Answer

the midpoint of a line joining points (x1 y1) and (x2 y2)
is given by
(x1 + x2) / 2  , ( y1 + y2) / 2

anonymous · Answer

thats 6 + 8 / 2 and 4 + 0 / 2