Y − x2 4 y 2x 1 July 8, 2019 16 32 64 128 Y x2 4 2x y =- 1 Y x2 2x 4 y 3 x =- 1 Cho parabol y x2 4 và đường thẳng y 2x 1 Is 0 0 a solution to this system y x2 4 y 2x 1
