Question

The house-numbers on a certain street go from
\[1\] to
\[88\]. The function
\[B(n)\] models the type of the building whose number is
\[n\] according to the following key:
Building type Function output
Residential building
\[0\]
Commercial building
\[1\]
Government building
\[2\]
Other
\[3\]
What's the appropriate domain?

Answer 1

Domain = {1, 2, 3, …, 88}, i.e. all integers n with 1 ≤ n ≤ 88 (the house numbers on the street).