The sales of a new stereo system over a period of time are expected to follow the logistic curve f(x)=5000/1+5e^-x x>=0 where c is measured in years. In what year is the sales rate a maximum

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points)part b: is the point (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)