If we happen to choose ID 8 mA, the resulting value of VGS would be 8 V, as
shown on the same graph. In either case, the same straight line will result, clearly
demonstrating that any appropriate value of ID can be chosen as long as the corresponding
value of VGS as determined by Eq. (6.10) is employed. In addition, keep in
mind that the value of VGS could be chosen and the value of ID calculated with the
same resulting plot.