What set of transformations is performed on efgh to form ef'g'h"
a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin
a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin
a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right
a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left
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