Consider △abc and △def.
which sequences of transformations map △abc to △def?
choose all answers that are correct.

reflect △abc across the y-axis and translate it 3 units down.

translate △abc 1 unit up and rotate it 180° about the origin.

translate △abc 1 unit down and rotate it 180° about the origin.

rotate △abc 180° about the origin and translate it 1 unit down.

reflect △abc across the x-axis and translate it 2 units right and 1 unit down.

reflect △abc across the x-axis, reflect it across the y-axis, and translate it 1 unit down.