10. Explain with the aid of a graph how the incorporation of a proportional tax (a tax depending upon income) influences the parameters of the income determination model. Graph the model without the tax as a solid line and the model with the tax as dashed line. (DAE-C+1 (2) AE C+1. C-85+0.75 Y C-85 +0.0.75 Y. lo - 30 lo - 30 Y - Y-T T= 20 + 0.2 Y