Respuesta :

We have the points:

G (3, -3)

H (-5, -1)

J (-4, 3)

K (2, 2)

In order to reflect them across the y-axis, we multiply by -1 the y-component for each point, that is:

G' (3, 3)

H' (-5, 1)

J' (-4, -3)

K (2, -2)