Find the value of each variable (Picture Provided)

Which is the completely factored from of xy^3-x^3y

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.

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons