The weights and heights of six mathmatics students are given in the following table:

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.

Answer! if you don’t mind, can you explain

Which will form a composite function?