The vertices of AD"E" F" are D" (-2,-1), E" (-1, 1), and F" (-3, 1). AD" E" F" was obtained by reflecting preimage across the x-axis and then translating it 3 units left and 1 unit up. Find the preimage D of point D". (1,-2) (-2,1) (1,2) (1,0)

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