Tyson wants to travel from Dallas to Fort Worth. Dallas is at the coordinates (4,5) and Fort Worth is at the coordinates (-3,15). What is the distance Tyson has to travel?

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.