Company X tried selling widgets at various prices to see how much profit they would make. The following table shows the widget s
elling price, x, and the total profit earned at that price, y. Write a quadratic regression equation for this set of data, rounding all coefficients to the nearest hundredth. Using this equation, find the profit, to the nearest dollar, for a selling price of 28.25 dollars
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Yes. It is equivalent to 3. Combine like terms
