Find the slope of the line that contains the points (6,-3) and (6,5)

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.

Me asap! what is the slope of this line? enter your answer in the box.

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !