Next right click on any data point in the graph you just created. Notice that one option available is to Add Trendline. Select that option (1).

Next you are presented with several options, select linear (2) for the type of trendline you want and also check to display the equation and the r-squared value (3) on the graph and select Close (4).

You can now right click on the graph and paste it into your Word document.

Be sure to explain to the reader how to read and understand the graph, what the trendline means, and what the equation and r-squared values each mean.
[1] You can assume that homes closer to the city center are older, while ones farther away are newer. Is this the case? Also, the townships where the homes are found are as follows: Older homes in townships 1 to 3, newer homes in townships 4 and 5.
[2] See how to do this on the next page.
[3] Insert this table into your report with the projected selling price column completed.