a = (-4, -2) andb = (1, 3) Represent a + b using the parallelogram method. Use the Vector tool to draw the vectors, complete the parallelogram method, and draw a + b. To use the Vector tool, select the initial point and then the terminal point. + Move Vector + Undo Redo x Reset 10 9 8- 7- 6 - N X -10 -9 -8 -7 -6 -5 -4 3 -2 1 2 3 3 4 5 6 7 8 10 -10