Y x 2 4x xy 6 July 8, 2019 16 32 64 128 Y x 2 4x 6 Y x 2 4x 6 graph Y x 2 4x 6 vertex Y x 2 4x 6 in vertex form Y x 2 4x 6 quadratic formula Y x 2 4x 6 axis of symmetry Y x 2 4x 6 domain and range Y =( x 2 4x 6 5