△ABC is reflected to form ​​ ​ △A'B'C' ​. The coordinates of point A are (−4, −3) , the coordinates of point B are ​ (−7, 1) ​, and the coordinates of point C are ​ (−1, −1) ​. Which reflection results in the transformation of ​ △ABC ​​ to ​ △A'B'C' ​​? Responses reflection across the x-axis. reflection across the , x, -axis. reflection across the y-axis reflection across the , y, -axis reflection across y = x. reflection across , y, = , x, . reflection across y=−x . reflection across , y equals negative x, .