a hot air balloon descends to the ground. the function a(t) = 210 - 15t can be used to describe the altitude…

a hot air balloon descends to the ground. the function a(t) = 210 - 15t can be used to describe the altitude of the balloon as it approaches the ground. the time is in minutes. what does t represent? altitude of the balloon time after the balloon begins to descend time it takes the balloon to reach the ground
Answer
Answer:
time after the balloon begins to descend
Brief Explanations:
The function $a(t)=210 - 15t$ describes altitude over time. Given time is in minutes and the function models the balloon's descent, $t$ represents the time elapsed since the balloon started descending.