Hi, could you please help me with this economic question?

Assuming the economy is in an initial equilibrium at X, identify where the new equilibrium will be if: a) There is a rise of military spending by the government {1 mark) la) The rate of income taxis raised (1 mark) c) The Bank of Canada raises the interest rates {1 mark) d) Explain which macroeconomic policy was used in part a}I b) and c) and what effect it had on price level, real GDP, and unemployment rate. (10 marks}