7 In the hyperbola shown below one focus is at F1 2 12 and the other at F2 2 8 The points A 2 8 and B 2 4 lie on the graph of the hyperbola F 2 12 A 2 8 B 2 4 M F 2 8 13 12 11 10 9 8 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 7 6 5 4 3 2 2 5 6 5 6 7 8 9 10 11 12 13 14 Use the locus definition of a hyperbola and either point A or B to determine the differenc in the distance from any point on this hyperba to each foci Difference