Suppose the following information:Monetary policy curve, $($MP$)$: $=2+$ IS curve: $=2021.$ Derive an expression for the aggregate demand $($AD$1)$ curve$\mathrm{.}2.$ Suppose that increases to $=2.$ Derive a new expression for the aggregate demand $($AD$2)$ curve and graph$\mathrm{.}3.$ Compare your answers in $1$ and $2$ regarding the behavior of the Fed towards this changes.