Frac 1 5 x 2 4 July 8, 2019 16 32 64 128 F x )=- frac 1 5 x 2 2x 4 graph $1 y =- frac 4 5 x 2 $- frac 1 4 left x 2 right )+ 5 =- x Frac 5 4 x 2 =- frac 1 4 x 19 Solve $ frac 1 4 x 5 2x 2 by graphing