Use the data shown in the graph to write a quadratic regression equation. Then predict the box office revenue in 2011. Let x represent the number of years since 2000,
Millions of dollars
Box office revenue
28
27-
261
258
26-
251
25-
24-
245
23+
2001 2002 2003 2004 2005 2006
Year
a. The quadratic regression equation is y-O
(Type an expression using x as the variable. Use integers or decimals for any numbers in the expression. Round to the nearest thousandth as needed.)