The document outlines the basic functions of marketing, including exchange functions like buying and selling. It describes the buying process, noting that buying involves assessing needs, finding suppliers, placing orders, receiving and inspecting goods. It also describes the selling process, noting that selling aims to bring buyers and sellers together and is how firms generate income. The document further outlines physical supply functions like storage and transportation, and ancillary functions like standardization, branding, financing, risk bearing, and feedback information.