Which sequence of transformations would result in a figure that is similar, but not congruent, to the original figure?

Select all that apply.

[] a translation 2 units up followed by a rotation of 180 degrees about the origin
[] a dilation with a scale factor of 2 followed by a reflection across the x-axis
[] a reflection across the y-axis followed by a dilation with a scale factor of 0.5
[] a rotation about the origin of 25 degrees followed by a reflection across the y-axis