The average cost (in dollars) for tuition and fees for in-state students at four-year public colleges over the period 2000-2010 can be modeled by the equation: y = 3.026x2 + 377.7x + 3449 where x=0 corresponds to 2000, x=1 corresponds to 2001, and so on.

Based on this model, for what year after 2000 was the average cost $7605?

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Math Assignment The regression model is Where x0 corresponds to 2000 x1 corresponds to 2001 ... View the full answer