Final answer:
The function that best represents the height of a hot air balloon descending from its maximum height of 300 meters at a rate of 5 meters per minute over time t is h(t) = 300 - 5t.
Step-by-step explanation:
The function that best represents the height of a hot air balloon descending from its maximum height of 300 meters at a rate of 5 meters per minute over time t is:
h(t) = 300 - 5t
where h(t) represents the height of the hot air balloon and t represents the time in minutes.
For example, if we plug in t = 0, we get h(0) = 300 - 5(0) = 300.