4 4 6 3 8 July 8, 2019 16 32 64 128 4 1 4 6 3 8 4 6 3 8 as a fraction 4 6 3 8 9 4 6 3 8 2 4 1 4 x 6 3 8 (- 4 6 3 8 slope 4 6 3 8 7 4 6 3 8 5 1 3 2x 4 )= 4 6 x )- 8