Relations Expressed as Graphing Write each of the following as a relation, state the domain and range, then determine if it is function. 5. 6. -20 -2 0 N Relation: Relation: Domain: Domain: Range: Range: Function: Function: please I need help fast!

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)