Consider a closed-economy with taxes proportional to income….

Consider a closed-economy with taxes proportional to income.Consumption: C=1000+0.8Yd, where Yd is the disposal income​, the difference between GDP and TaxesInvestment: I=2000-100r Government spending: G = 0.2Y, where Y is the GDP Taxes: T= 0.25Y Money demand: L=0.25Y−500r, where r is in % term  Real money supply: M/P=1250 Solve for the slope of the LM curve in the IS-LM graph.