U=(1,2,n);(0;-1,1-n);(2,3,n+1);(1,0 ,2-n) a. Tìm số chiều và 1 cơ sở W của không gian con sinh bởi hệ số vector

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part 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 (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)