Hallar o frea grafica A 1₂ Cis- 15 = 7.86 = 7 1.- A (6₁-7), B (8,5), C (1,-1) 2--A (5,6), B F6,3), C (-12,3) 3-A (3,3), B (S 12), C (10-2) 3 H.. A (-2, 6), B (-2,2), C (31), D(5,5) € (28) >5.-AC-8,1), B (0,-3), C 1.2) D (-4,4.​