The following table gives the number of drinks and the resulting blood alcohol percent for a man of a certain weight legally considered driving under the influence (DUI). a. The average rate of change in blood alcohol percent with respect to the number of drinks is a constant. What is it? b. Use the rate of change and one point determined by a number of drinks and the resulting blood alcohol percent to write an equation of a linear model for this data Number of Drinks Blood Alcohol 5 6 7 0.21 0.25 8 9 0.29 0.33 0.37 10 0.41 Percent a. What is the rate of change in blood alcohol percent? %