Given the function f(x)=x^2-7x+6f(x)=x 2
−7x+6, determine the average rate of change of the function over the interval 1\le x \le 91≤x≤9.

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.