The graph below shows the transformation from triangle 1 to triangle 2.
-
Which sequence of steps would transform triangle 1 to triangle 2?
reflect across the y-axis; rotate 180° counterclockwise about the origin
reflect across the x-axis; rotate 270° counterclockwise about the origin
reflect across the y-axis; rotate 90° counterclockwise about the origin
rotate 90° counterclockwise about the origin; rotate 270° counterclockwise about the origin
