Determine whether each relation below is a function or not a function, and explain why or why not. a. The director of a property management company enters a property manager's name into a computer and obtains outputs consisting of all the addresses of all the properties managed by that property manager. b. An address is entered into a search engine to output the zip code ofthe address. c. A student ID is entered into a database with outputs consisting of all the courses taken by the student. (1. A mapping is created where the domain consists of all U.S. representatives and the range consists of the U.S. states. (A representative is mapped to his/her state.) e. A mapping is created where the domain consists of the U.S. states and the range consists of the representatives from that state. [A state is mapped to all of its representatives.)