Find a quadratic function expressed in vertex form that models the data in the given table.
A. y = 2(x + 2009)2 + 5
B. y = 3(x - 2009)2 + 5
C. y = 3(x + 2009)2 + 5
D. y = 2(x - 2009)2 + 5
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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