Use the graph to answer the question. Between which consecutive years was the increase in the price of oil per barrel greatest?
A. 2004–2005 B. 2009–2010 C. 2010–2011 D. 2007–2008
2 answers:
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Given:
The two functions are:
To find:
The value of .
Solution:
We have,
We know that,
Putting , we get
Therefore, the value of is 2401.