Sagot :
4x = 2y + 6
2y = 4x - 6
y = (4x - 6) / 2
x = -2
y = (4(-2) - 6) / 2 = -7
x = -1
y = (4(-1) - 6) / 2 = -5
x = 0
y = (4(0) - 6) / 2 = -3
x = 1
y = (4(1) - 6) / 2 = -1
x = 2
y = (4(2) - 6) / 2 = 1
4x = 2y + 6
2y = 4x - 6
y = (4x - 6) / 2
x = -2
y = (4(-2) - 6) / 2 = -7
x = -1
y = (4(-1) - 6) / 2 = -5
x = 0
y = (4(0) - 6) / 2 = -3
x = 1
y = (4(1) - 6) / 2 = -1
x = 2
y = (4(2) - 6) / 2 = 1