Asked by Alex
Y is the midpoint of line xz. Find the coordinates of the third point if z(2,8) and y(-1,6)
Answers
Answered by
Reiny
remember to get the midpoint, add the x's and divide by 2, and add the y's then divide by 2
so for the x:
(x+2)/2 = -1
solve for x
now do the same for the y
so for the x:
(x+2)/2 = -1
solve for x
now do the same for the y