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Mathematics, 02.03.2021 21:00 Ladyt916
The amount of freight transported by rail in the u. s was about 580 billion ton-miles in 1960 and has been increasing at a rate of 2.32% per year since then.
a. write a function representing the amount of freight, in billions of ton-miles, transported annually. ( 1960 = year 0 )
b. graph the function
c. in what year would you predict that the number of ton-miles would have exceeded or would exceed 1 trillion (1,000 billion)?​
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