Plz help
I am timed on this test

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.

Put the equation in slope intercept form by solving for y

A+b= 17, ab=70, find the value of |a-b|