10) Put it all together. Run a regression that allows for a quadratic relationship between poverty and distance to a city and allow this relationship to differ for high and low agricultural suitability census tracts. a. (15 points) Write the SRF. b. (10 points) From this regression, provide a graph of the regression lines for high and low agricultural suitability census tracts with distance to a city on the x-axis. How does this compare to the graph from (8 and 9)? Briey explain