AB¯¯¯¯¯ has end points at A (0, 5) and B (0, 0) . A transformation is performed on AB¯¯¯¯¯ and the image is A'B'¯¯¯¯¯¯¯ with end points A' (0, 10) and B' (0, 5) .
What transformation was preformed on AB¯¯¯¯¯ ?
translated up 5 units
rotated 180° about point A
rotated 90° about point B
reflected across the line y=5