Make sure you read the directions for each part carefully. this system of equations will be used in all three? part 1: solve the system by graphing. draw the graphs on paper and indicate their intersection point. type the ordered pair solution here as your answer to part 1. part 2: solve the system using the substitution method. show all work here and indicate the solution for the system as an ordered pair. part 3: solve the system using the addition method. show all work here and indicate the solution for the system as an ordered pair. 4x - 2y = -12 2x +y = -2