F x )=- 3x 2 6x find f (- 4 July 8, 2019 16 32 64 128 Find f 1 )'( a f x )= 3x 3 4x 2 6x 5 a 5 Given f x )=- 3x 2 6x find f (- 4 F x )= − 3x 2 − 6x find f of minus 4f − 4