g Sketch the graph of R x blem 6 The total yield Y N of a specific crop as a function of nitrogen level N in the soil measured in parts per million is modeled by Y N a State the domain of Y N b Find Y 2 and interpret its meaning c Find all zeros N 144 N d Find all intercepts e Find all poles and identify all vertical asymptotes f Generate a sign chart to determine where Y N is positive and where it is negative g Identify all horizontal asymptotes h In the long run describe what happens to the total yield Y N i Sketch the graph of Y N