The coordinates of the reflected points are (-3, 5) and (2, -4)
Step-by-step explanation:
The given points: (3,5) and (-2, -4)
A reflection across the y axis means the x axis becomes negative while the y axis remains the same.
(x, y) to (-x, y)
(3, 5) to (-3, 5)
(-2, -4) to (-(-2), -4) = (2, -4)
The coordinates of the reflected points are (-3, 5) and (2, -4)