X 4 y 2x 2y 8 July 8, 2019 16 32 64 128 X y 4 2x 2y 8 graph X 2y 4 2x 4y 8 X 2y 4 2x 4y 8 represents Y =- 1 2x 4 x 2y =- 8 how many solutions Y =- 1 2x 4 x 2y =- 8 X y 4 2x 3y 7 3x 2y 8