Question

if point c is the midpoint of line AB, what is the coordinate of point B?

Answer 1

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

(–4, 4)

(–4, 1)

(–2, 1)

(–3, 3)

Answer 2

use formula, x1+x2 y1+y2
------ and ------
2 2

Answer 3

so you have

5 + x
------ = 1
2

Answer 4

which equal to 5 + x = 2
so x = 2-5 ???

now find y

Answer 5

@ivettef365 can u tell me how did u find x ?

Answer 6

using the formula, so what did you get for x

Answer 7

@ivettef365 i really dont know how to find x so can u please sow me an example of how to find x ?