Answer:
a. Net income - Operating
b. Paid cash dividends - Financing
c. Issued common stock - Financing
d. Issued bonds - Financing
e. Redeemed bonds - Financing
f. Sold long-term investments - Investing
g. Purchased treasury stock - Financing
h. Sold equipment - Investing
i. Issued preferred stock - Financing
j. Purchased buildings - Investing
k. Purchased patents - Investing
Explanation
The statement of cash flows is basically made up of three sections: operating, financing and investing activity.
Statement of cash flows, using indirect method is simply a statement that records the cash inflows and outflows after adjusting for non-cash items.