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ella9288
23.04.2020 •
Mathematics
An airplane travels 3270 kilometers against the wind in 5 hours and 4270 kilometers with the wind in the same amount of time. What is the rate of the plane in still air and what is the rate of the wind?
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Ответ:
See the attachment below.
Step-by-step explanation:
Given : The function![f(x) = 100(0.7)^x](/tpl/images/0050/5048/25e41.png)
To find : The graph of the given function
Solution :
Let y=f(x)
Put in x = 0 we get,
So (x,y) = (0,100) is one point on this function curve
Put in x = 2 we get
So (x,y) = (2,49) is another point on this curve
For the graph we can see the attached figure.