I need HELP PLEASE can u help

Which of the following lists of ordered pairs is a function?

How is pop music related to popular music? what theme does pop music typically discuss in the lyrics? why do you think this theme relates so much to lots of different types of listeners? describe one pop song that uses this theme. what is disco? when did it develop, and what characteristics set it apart from other genres of popular music? what was the british invasion? which famous group was a part of this movement? what impact did the group have on pop music? what is a boy band? what are some characteristics of a boy band?

What do you think will be the lasting impact that reality tv has on the humanities and how we see ourselves as humans? based on what you learned about the theater (which was not always considered high art) in this week's readings, what may be some future similarities and differences between reality tv and the theater?