A line containing the points (−2, 3) and (2, 3) is reflected across the x -axis. How long is the reflected line?(1 point)

Responses

The reflected line will have the same length as the original line.

which is:

change in x = 2 - -2 = 4
change in y = 3 - 3 = 0
sqrt (4^2 + 0*2) = 4
which you knew because it is horizontal fro x = -2 to x = + 2

Yes, that is correct. The length of the line, in this case, is simply the difference in x-coordinates, which is 4 units. Since the line is horizontal and there is no change in y-coordinates, the length is solely determined by the change in x.