Y =- 2x 3 x 2 8x July 8, 2019 16 32 64 128 Y 2x 3 x 2 8x 7 Y 3x 3 2x 2 8x 5y Y x 12 8x 3 2x 2 cosx A curve has equation y 2x 3 3x 2 8x 9