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- y 9 8 7- X -10 -9 -8 -7 -6 -5-4 -3-2 -19 1 2 3 5 6 7 8 9 10 N - 3- - 4