Look at the trapezoid shown below. Which transformation carries the trapezoid onto itself?
A reflection across the line y=0
A rotation of 180° about the point (-1,0)
A rotation of 180° about the origin
A reflection across the line x=1

-4

step-by-step explanation:

(-4+8)=-(4-8)=-8+4=-4

the reason why your question keeps getting deleted because this is not a school related question : )

i will answer your question though.

i never tried church's

do you have a picture of the table