F x )= 5x 2 7 4x 3 July 8, 2019 16 32 64 128 Let the function f be defined by f x )= 5x 2 7 4x 3 F x )= 5x 2 7 4x 3 what is the value of f 3 F x )= 4x 2 3x 5x 3 7 Is the function f x )= 5x 2 3x 4 3 4x 7
