0.3(4+8)/-0.1+5/(9.2+13.2) HELP ME PLEASE

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.

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !