An automobile tire manufacturer collected the data in the table relating tire pressure x (in pounds per square inch) and mileage (in thousands of miles). Use quadratic regression on a graphing utility to find the quadratic function f(x) that best fits the data. x Mileage 28 43 30 50 32 57 34 51 36 46 f(x) =_? + Ox+ (O (Round to three decimal places as needed.)

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A: According to company rule we can answer only first question and rest can be reposted.

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Q: Thank

A: As per the guideline we can solve 3 parts. 

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