Can you guys help me with this problem​

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.

What does independent variable and dependent variable mean in math?

Which best explains why this triangle is or is not a right triangle ?