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Mathematics, 31.01.2020 20:52 poohmoney

The company discovered that it costs $45 to produce 2 widgets, $143 to produce 4 widgets, and $869 to produce 10 widgets.

here is the cost function used to represent this situation in terms of the number of widgets produced:
c(x) = 9x^2 - 5x + 19

find the total cost of producing 9 widgets.

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