I need help finding the unethical rate

What is the quadric regression equation that fits these data

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.