\(\overline{XY}\) is a line segments with the coordinates X (- 8,- 12) and Y(p,q). if the midpoint of \(\overline{XY}\) is (-4,-2) find the coordinates of Y...
\(\overline{XY}\) is a line segments with the coordinates X (- 8,- 12) and Y(p,q). if the midpoint of \(\overline{XY}\) is (-4,-2) find the coordinates of Y.
Answer Details
The midpoint of a line segment is the point that is exactly halfway between the two endpoints of the segment. To find the midpoint, we take the average of the x-coordinates and the y-coordinates of the endpoints.
So, for line segment XY with endpoints X (-8,-12) and Y (p,q), the midpoint is (-4,-2).
Therefore, the average of the x-coordinates of X and Y is -4:
(-8 + p)/2 = -4
Solving for p, we find:
p = -8 + 2 * -4 = 0
Similarly, the average of the y-coordinates of X and Y is -2:
(-12 + q)/2 = -2
Solving for q, we find:
q = -12 + 2 * -2 = 8
Therefore, the coordinates of Y are (0,8).