# The table gives the price t, in dollars, of a round-trip flight from Denver to Chicago on a certain airline and the corresponding monthly profit P for that airline on that route.Round-trip AirfaresProfit (thousandsdollars)Ticket Price(dollars)200308025035203003760350382040037004503380(a) Find a quadratic model for the data. (Round all numerical values to three decimal places.)P(t) =(b) Use the model to calculate the average rate of change of profit when the ticket price rises from \$200 to \$250. (Round your answer to three decimal places.)thousand dollars per dollar8.879(c) Use the model to calculate the average rate of change of profit when the ticket price rises from \$350 to \$400. (Round your answer to three decimal places.)2.221Xthousand dollars per dollar

Question
Asked Sep 26, 2019
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Step 1

Use spreedsheet and compute the quadratic model for the given date as follows.

Step 2

(b) Compute the average rate of change of profit wh...

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MathCalculus