Answer:
8
Step-by-step explanation:
edge 2020
Answer:
The correct answer is 
Step-by-step explanation:
We are given:

The domain of the function is [0, infinity).
In the graph:
The domain(values of x), is still [0, infinity). Thus, there was no change in the domain, which rules out the first and the third option.
Change:
The change in the graph is that the function starts 4 units down(sqrt(0) = 0, in the graph when x = 0, y = -4). That is, 4 is subtracted from the function, and thus the correct answer is 
275x5=1375
This means that the helicopter has dropped 1375ft closer to the ground, then when it was at x altitude