If you had to suggest a new empirical formula explain the possible errors that may have occurred using the following questions as a guide. (Not every question necessarily needs to be answered. You just need to indicate where the error was made, what kind of error it was, and how it could be avoided in the future.)

Astudent simplified a rational expression as shown.

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.

If you answer right ill give brainliest, : )