Adding the coordinates of points A and B (i.e., \(6 + 2\)) and then dividing by 2 helps to find the midpoint of line segment \(\overline{AB}\) because it calculates the average of the x-values (or y-values) of the points.
In this case, if you are using \(6 + 2\) as the x-coordinates of points A (6) and B (2), then you find the average:
\[ \text{Midpoint x-coordinate} = \frac{6 + 2}{2} = \frac{8}{2} = 4 \]
This means:
Response: It finds the average distance between the two x-values of points A and B.