To find the new points after reflecting the given points across the y-axis, we change the sign of the x-coordinates while keeping the y-coordinates the same.
The original points are:
- (6, -3)
- (3, 1)
Reflecting these points across the y-axis:
- The reflection of (6, -3) is (-6, -3).
- The reflection of (3, 1) is (-3, 1).
Therefore, the new points after reflection across the y-axis are:
(−6,−3) and (−3, 1)
The correct response is: (−6,−3) and (−3, 1).