The superintendent of schools in a large metropolitan area compiled data on the students' performance on standardized tests. The following table shows the average SAT verbal scores of high school...

Hi there, this is a multiple part question I'm unsure of.

Part B) Draw a scatter diagram and the least-squares line for these data.

Part C) Assuming that the trend continued, estimate the average SAT verbal score of high school seniors 2 years from now (x = 7). (Round your answer to the nearest whole number.)