Reflect figure A B C across the y- axis

I cannot do this without a picture, but if you're reflecting a figure across the y-axis then in respect for (x, y) the value for y stays the same, and the value of x becomes the opposite sign so (-x, y)

Step-by-step explanation:

hi,

you half the rectangle that you ae asking about so then you would see the scale factor of 1/2 the one u have selected, the one on top is half.

hope this !