F x )= 4x 2 5x 7 July 8, 2019 16 32 64 128 F x )= x 3 4x 2 5x 7 F x 5x 2 13 4x 7 6 The graph of f x )= 4x 2 5x 7 opens up F x )= 4x 2 3x 5x 3 7