9 4x 3 2x 1 July 8, 2019 16 32 64 128 9 4x 3 2x 1 graph 9 2 3 4x )=- 2x 1 9 4x 1 * 9 3 2x 81 3 2x 9 4x 11 5x x 7x 12 4x 9 2x 3 X 4 4x 3 2x 2 12x 9 0 4x 9 2x 3 180 4x 9 1 3 2x 1 5 5 4x 9 3 2x 12 9 4x 4 3 1 2x =- 29 6 9 4x 3 2x 2 8x 3 1 6x 2 4x 3 2x 9 120 4x 3 2x 9 60 180 9 4x 3 2 4 x 2 2x 1 4x 9 2x 12 3