A'(10,5), B'(7,0), C'(2,-2)
Triangle ABC with vertices A(-2, 5), B(1,0), and C(6, -2) is reflected across the line x=4.
This reflection has the rule
See attached diagram for details.
a) what number, when added to negative four, is equal to negative five?
b(1,0), and c(6, -2). what are the