2 The table shows the total number of segments whose endpoints are chosen from x points no three of which are collinear Number of points x Number of segments y 2 3 1 3 200 a The third point on the table is 4 6 Write a quadratic model of the data What point would go in the last set of missing boxes in the table Show your work b Predict the number of segments that can be drawn using 10 points Show your work 3 Determine whether a quadratic model exist for the set of values If so write the model Show your work f 2 16 f 0 0 f 1 4