Question

A segment with endpoints (−2, 3)
and (2, 3)
is reflected across the x
-axis. How long is the reflected line segment?(1 point)
Responses

infinitely long
infinitely long

not enough information
not enough information

3 units
3 units

4 units

Answer 1

Reflecting (−2, 3) and (2, 3) across the x-axis gives (−2, −3) and (2, −3). The distance between x = −2 and x = 2 is 4, so the reflected segment is 4 units long.