2 The midpoint of a line segment is (4.7). If one endpoint is (-6,9). what is the other endpoint?
X=
2
y
Find x, y, X, and y
y =
X,+ X2 y
X
The Midpoint Formula
2
Substitute the values of x and y, in
2
2
the formula
-6+2
Equate the x-coordinates and equate
2
the y-coordinates
Y2
Solve for Xy and yz.
Write the coordinates of the other
-)
endpoint
(4,7)=(+*2 =
7 = 2​