X 2 7 4 2 25 July 8, 2019 16 32 64 128 X 4 2 y 7 2 25 2 x 1.5 )- 7 4 x 0 25 )+ 2 4 7 x 2 1 2 0 25 25 7 x 2 divided by 4 2 2) 2/(2 - x) = 7/(4.5 - 4x)