Answer:

Step-by-step explanation:
Given

Required
The domain
There are no undefined points such as denominator of x or square roots.
Hence, the domain is:

Answer:- Atlanta is the reference point in this scenario.
Explanation:-
A reference point is a stationary place in a scenario which is used for comparison to determine if something is in motion. An object is in motion if it changes position respective to a reference point.
From the given situation, the reference point is Atlanta because Atlanta is the starting point such that the distance and time are computed from that point.
<span>The greatest whole number that rounds to 2,500 is 2,549. The least whole number that rounds to 2,500 is 2,450.</span>