Xy =- 1 3x 2y 12 July 8, 2019 16 32 64 128 Xy =- 1 3x 2y 12 graph Xy =- 1 3x 2y 12 elimination method Xy =- 1 3x 2y 12 substitution method Xy 1 0 3x 2y 12 0 substitution method Xy 1 0 3x 2y 12 0 Xy 1 0 3x 2y 12 0 substitution method answer Solve xy =- 1 and 3x 2y 12 Solve graphically xy =- 1 and 3x 2y 12 3x 2y 12 dan xy 1 X - y = 3
