By moving the image of the | 1-x | + 3 power of the function y = 2 one unit to the left and four units to the down, and then symmetrically about the X axis, the analytic expression of the function is obtained

By moving the image of the | 1-x | + 3 power of the function y = 2 one unit to the left and four units to the down, and then symmetrically about the X axis, the analytic expression of the function is obtained

Y = - [(2's | 1-x + 1 | + 3) - 4]