Within the IS-LM model, show how income and the interest rate are affected by each of the

Question:

Within the IS-LM model, show how income and the interest rate are affected by each of the following:
a. An increase in government spending.
b. An autonomous decline in investment spending.
c. An increase in taxes.
d. An increase in the money supply
In each case, explain why the changes in income and the interest rate occur.