Triangle PQR is reflected across a line, P = (4,ā5), and Pā = (ā4, ā5). What is the line of reflection?
Athe x-axsis
Bthe y-axsis
Cthe line y=x
Dthe line y = -x
Athe x-axsis
Bthe y-axsis
Cthe line y=x
Dthe line y = -x