A line segment has endpoints (1, 1) and (4, 4). Demonstrating the properties of reflections across the y-axis, what are the reflected endpoints?(1 point)

1 answer

The reflection of a point across the y-axis can be obtained by changing the sign of its x-coordinate.

The original endpoints are (1, 1) and (4, 4).

The reflection of (1, 1) across the y-axis would have an x-coordinate of -1, and the y-coordinate remains the same. Therefore, the reflected endpoint is (-1, 1).

Similarly, the reflection of (4, 4) across the y-axis would have an x-coordinate of -4, and the y-coordinate remains the same. Therefore, the reflected endpoint is (-4, 4).