A triangle has coordinates (1, 4), (3, 4), and (3, 2), the image of the triangle when reflected in the line x = 4 will have coordinates -
(7 , 4), (5, 4) and (5,2)
Image of the points (1, 4), (3, 4), and (3, 2) when reflected in the line x = 4 will be (7 , 4), (5, 4) and (5,2) respectively.