Astudent is trying to solve the set of two equations given below: equation a: x + z = 6 equation b: 7x + 8z = 1 which of these is a possible step used in eliminating the z-term? multiply equation b by 8. multiply equation a by 7. multiply equation b by 7. multiply equation a by –8.

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)