Aline segment has endpoints at (–1, 4) and (4, 1). which reflection will produce an image with endpoints at (–4, 1) and (–1, –4)?
a. a reflection of the line segment across the x-axis
b. a reflection of the line segment across the y-axis
c. a reflection of the line segment across the line y = x
d. a reflection of the line segment across the line y = –x