To reflect a point in the x-axis, the x-coordinate remains the same while the y-coordinate changes sign.
Given point A(4, -7), after reflecting it in the x-axis, the coordinates will change as follows:
- x-coordinate: 4 (remains the same)
- y-coordinate: -7 changes to 7 (sign changes)
So, the coordinates of the reflected point A' are (4, 7).
Thus, \( A' \) = (4, 7).