A scatter plot is made to model the number of grams of fat in different portions of fried shrimp. The data used for the scatter plot are shown in the table:


Number of portions 5 3 8 6 1 4
Number of grams of fat 45 27 72 54 9 36


What does the slope of the model represent?
The number of fried shrimp having one gram of fat
The number of grams of fat in each portion of fried shrimp
The original number of portions of fried shrimp
The price of each portion of fried shrimp