Question

A line segment from (0,0) to (4,6) is reflected across the y-axis. what are the coordinates of the reflected line segment?

Answer 1

Explanation:

(x,y)→(-x,y) [reflection across y-axis.

(0,0)→(-0,0)→(0,0),[-0=0]

(4,6)→(-4,6)

reflection across y-axis is a line segment (0,0) to (-4,6)