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Jim opens a computer store and decides to track his store’s progress as time goes on. He makes a table of values with one variable being time in weeks and the other variable being the amount of money the store makes in thousands of dollars. Find a polynomial function that models Jim’s sales.

 

Time (x)

1

2

3

4

5

6

7

Revenue (y)

4.2

17.4

46.6

97.8

177

290.2

443.4

 

Correct!