va - b. a = (-3,-5) and b = (1,4). Represent a-bu using the head-to-tail method. Use the Vector tool to draw the vectors, complete the subtraction by the head-to-tail method, and draw To use the Vector tool, select the initial point and then the terminal point. + Move Vector 10 10 g Undo Redo x Reset B y 7 10 6 5 30 3 2 1 3 4 -2 -3- -4 1 2 -10 -9 -8 -7 -6 -5 -4-3-2-10 -10 -5 S 16 7 8 9 10