On a coordinate plane, polygon S prime T prime U prime V prime has points (negative 2, 4), (negative 4, 1), (negative 2, negative 2), and (0, 1). Given the dilation rule DO,1/3 (x, y) → (one-third x, one-third y)

and the image S'T'U'V', what are the coordinates of vertex V of the pre-image?

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?