If point C is the midpoint of , what is the coordinate of point B?
Answer

(–3, 3)

(–2, 1)

(–4, 4)

(–4, 1)

Question

If point C is the midpoint of , what is the coordinate of point B?
Answer
		
(–3, 3)
		
(–2, 1)
		
(–4, 4)
		
(–4, 1)

anonymous · Answer

attachment

campbell_st · Answer

the midpoints are found by averaging the x and y values then


1 = (5 + x)/2               4 = (5 + y)/2

2 = 5 + x                      8 = 5 + y

solve to find x and y which are the coordinates of B
hope this helps

anonymous · Answer

umm i still dont get it :(

campbell_st · Answer

5 + ? = 8   what is the value of the ?

anonymous · Answer

let the vertices of b be x,y then by midpoint formula...|dw:1340397913311:dw|