The table gives the wind chill temperature when the outside temperature is 20°F a. Use x as the wind speed and create a quadratic model for the data. b. At what wind speed does the model estimate that the wind chill will be 0°F? c. Is the model found in part (a) valid for x>62? Explain. CO a. Determine the quadratic function that best fits the given data. y-0 (Use integers or decimals for any numbers in the expression. Round to the nearest thousandth as needed.) Wind Wind Wind W mph) Chill (F) (mph) Chill 6 35 10 40 15 45 20 50 25 66 30 60 13 0 6 4 3 1 -

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