What is the vertex of f(x) = [X + 8) – 3?
(-8, -3)
(-8, 3)
(8, -3)
(8,3)

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.