The average temperature of the atmosphere in the world is approximated as a function of altitude by the relation tatm = 288.15 – 6.52

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.