For which of the following would it be appropriate to use integers for the domain? Select all that apply. 1)The number of smartphones in a household in terms of the number of people in the household.
2)The miles per hour in terms of the number of hours spent driving.
3)The average high temperature for given months.
4)The water consumption in terms of the number of homes in a subdivision.
5)The amount of money in savings in terms of the amount saved each month.