Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 5x + 3, y < -x - 4.
a) Describe the graph of the system, including shading and the types of lines graphed. Provide a description of the solution area.
b) Is the point (-2, 7) included in the solution area for the system? Justify your answer mathematically.