Where will the reflection of A over the y-axis be?

Note that the transformed point after reflecting over y-axis is given as,
[tex](x,y)\rightarrow(-x,y)[/tex]Given that the coordinates of the point is (-8,5).
So the coordinates of the point after reflection over the y-axis is given as,
[tex](-8,5)\rightarrow(8,5)[/tex]Thus, the coordinates of the reflected point is (8,5).
See that both the coordinates of the relected point are positive.
This implies that the reflected point lies in the first quadrant.