HELP ME FAST PLZ!! SYSTEMS OF EQUATIONS/INEQUALITIES: Label each part of your answer.

Part A: Identify the solution to the system that is graphed below. Justify your answer. (2 points)

Part B: A system of equation is given below:
y = -5x - 1
y = mx + 3
Find the value of m, so that there is no solution to the system. Justify your answer. (3 points)

Part C:
Write a system of inequalities that would produce the graph below. (5 points)