The table below shows the number of hours studying for a math test and the test grade. Study 2 5 1 0 4 2 3 Hours Grade 77 92 70 63 90 75 84 Using technology, determine the equation for the line of best fit. Then, in your own words, determine what this relationship means in this context.

which equation represents the data in the table

Use the scatterplot of Vehicle Registrations below to answer the questions. Vehicle Registrations in the United States, 1925- 2011 Vehicles millions 300 y = 3.0161x - 5819.5 R? = 0.9695 250 200 150 100 50 1920 1940 1960 1980 2000 2020 -50 Year What is the independent variable and what does it represent? year number of vehicle registrations y = 3.0161 x- 5819.5 R^2= 0.9695 not enough information to determine Registrations (in millions)

How to use the table?