Математический тренажер: «Решение систем графическим способом». {2x + 3y = -4 3x + 8y = 1 {9x - 15y = 21 6x-10y = 14 {x + y = 3 2x + 2y = 4 {4x-y = 0 x-y = -6 {3x + 6y = 2 2x + 4y = 5 {3x + 4y = 6 x + y = 0 {4x + 6y = 10 6x-9y = 15 {5x + 3y = 11 -3x + 4y = 5 {-2x-y = -5 3x - 4y = 2 {4x - 5y = -7 x+y=5

{2x - 5y = 9 3x + 5y = -4 {4x - 2y = 4 2x - 3y = 2 {6x-6y=-10 {x-3y = 6 5x + 2y = 5 {2x+3y = 10 3x - y = 4 {2x - 5y = 10 3x + y = -3 {3x + 2y = 15 2x - y = 6 {3x + y = -3 4x-3y = -12 {5x + 3y = 10 -6x + 5y = 5 {4x+6y = 7 -3x + 2y = 7 {2x - 5y = -13 3x + y = 6 { x + 2y = 9 -3x + 2y = 5 {1,5x + 3y = 9 {5x + 3y = -6 4x - 3y = 12 {-6x + 5y = 20 3x + 5y = -25 {2x + 3y = 12 -4x + 3y = -6 {-2x + 5y = -20 8x + 5y = 30 {4x - 3y = 13 2x + 7y = 15 {-3x + 2y = 1 -2x + 3y = 6 {2x-3y = 4 5x + 2y = -9 {6x-4y = 10 {3x - 2y = 5 {6x-4y = 10 {6x-7y = 11 {3x + y = -8 -4x + 3y = 2