Explain why each function is continuous or discontinuous. (a) the temperature at a speciic location as a function of time (b) the temperature at a speciic time as a function of the distance due west from new york city (c) the altitude above sea level as a function of the distance due west from new york city (d) the cost of a taxi ride as a function of the distance traveled (e) the current in the circuit for the lights in a room as a function of time