What is the answer to this problem on my homework

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.

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)