Prices of crude oil have been steadily rising over the last two years (The Wall Street Journal, December 14, 2010) . The monthly data on price per gallon of unleaded regular gasoline in the United States from January 2009 to December 2010 were available. Three trend models were created starting with t = 1 and the following output was generated. 
Using the cubic trend equation, which of the following would be the forecast for the price of regular unleaded gasoline for January 2011?
Definitions:
Product-Distribution
The process of moving a product from its manufacturing source to its final consumers through various logistical and sales channels.
Trade Name
A commercial name used by a company or business that differs from its legal registered name, under which it conducts business.
Franchise Agreement
A legal contract between a franchisor and franchisee, outlining the terms and conditions for the operation of a franchise.
Parent Company
A corporation that owns enough voting stock in another firm to control management and operations by influencing or electing its board of directors.
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