ICT as a Situating Tool. 1.Using 2D graphing calculator plot the line of graph for the following questions; Case 1:y=2x+1 Case 2: y= -2x+1 Case 3:y= 4x+1 Case 4:y=4x+2 Case 5:y=6x+4 Case 6: y=6x-4 Case 7: y=4x^2+2x+4 2. Construct the line graph using Geogebra for the following question; Case 1: y=bx+c Case 2: y=-2x-1 Case 3: y=2x+1 Case 4: y=-4x-2 Case 5: y=-6x-4 Case 6:y=2x-b Case 7: y=bx+2 Case 8: y=2x-b+bx-2