The following scenarious represent relations that can be graphed. for which of the graphs should the data values be continous ? explain why or why not. a) the mass of a stack of coins as a function of the number of coins. b) the temperature in vancouver as a function of the time of day. c) the mass of an animal as a function of its range. d) the price of a carton of milk as a function of the size of the carton.