Question

Reflect (-3, 4) across the y-axis. Then reflect the result across the x-axis.

Answer 1

The formula for reflecting in y-axis: (-x,y)
So, (-3,4) would now be (3,4)
Now the formula for reflecting in the x-axis: (x,-y)
So, (3,4) would now be (3,-4).
Hope this helps !