ASAP pls help me and show me all the steps u dud yo get that answer Pls explain so I can understand it

Which of the following properties can be used to show

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.

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x