SOLUTION: band releases a new CD and tracks its sales. The table shows number of copies sold each week (in thousands). Which type of function best models this data?

Question 335844: band releases a new CD and tracks its sales. The table shows number of copies sold each week (in thousands). Which type of function best models this data?
CD Sales
Week Copies Sold (thousands)
1 129.5
2 155
3 179.5
4 203
5 225.5
6 247
A) Linear function
(B) Quadratic function
(C) Exponential function
(D) Square-root function
(E) Absolute-value function

Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

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What type of function would fit this data best?
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