When a point is reflected over the x-axis, the x-coordinate remains the same while the y-coordinate changes sign.
For point G, which has the coordinates G = (1, -2):
- The x-coordinate is 1 (remains the same).
- The y-coordinate is -2 (changes sign to 2).
Therefore, the resulting coordinates of G' after the reflection over the x-axis would be G' = (1, 2).