Y =- 2x 2 4 vertex July 8, 2019 16 32 64 128 Y 2x 2 4x 4 vertex form Y 2x 2 8x 4 vertex form Y x 2 2x 4 vertex form Y 2x 2 12x 4 in vertex form Y =- 2x 2 3x 4 in vertex form Y =( x 3 2x 4 2 in vertex form