Multiple Choice Please!
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Multiple Choice Please!

[From: ] [author: ] [Date: 12-01-09] [Hit: ]
2003, 2004, 2005,Policies Sold: 73, 126, 163,......
The table below shows the number of travel insurance policies sold
by a travel agency over a six-year period. Choose the letter for the
best answer.


Year: 2001, 2002, 2003, 2004, 2005, 2006
Policies Sold: 73, 126, 163, 185, 192, 184

1. Which function best models the data?
A. f(x) is equivalent to -0.926x^2 - 6.88x + 6.3
B. f(x) is equivalent to -7.59x^2 + 75.27x + 5.5
C. f(x) is equivalent to 0.05x^3 + 8.08x^2 + 76.74x +4.3
D. f(x) is equivalent to -0.02x^3 + 0.34x^2 - 9.47x + 2.8


2. Use the polynomial model to estimate the number of policies that may be sold in 2008.

A. About 150
B. About 140
C. About 130
D. About 120

-
Number 1: b
Number 2: a
1
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