The demand for money in a country is given by Md= 10,000 -
10,000r +P.Y where Mdis money demand in dollars, r is the interest
rate (a 10 percent interest rate means r = 0.1), and is national
income. Assume that P.Y is initially 5,000.a)Graph the amount of
money demanded (on the horizontal axis) against the interest rate
(on the vertical axis).b)Suppose the money supply (Ms) is set by
the central bank at $10,000. On the same graph you drew...