The graph shows the relationship between the weights of 5 packages and the shipping charge for each package. Is the relationship represented by the graph a function?
(1, 2.5), (2.5, 3.5) , (3, 3.5) , (4, 4) , and (4.5, 4.5) are the points.

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 is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

Which table represents points on the graph of h(x) = 3√-x+2?