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  • Vow
  • Ambicioso
2014-05-19T20:17:38-03:00
Y=2.(-2)-4=-8
y=2.(-1)-4=-6

Simples;
2 5 2
2014-05-19T20:21:01-03:00


y=2x-4

x= -2-----y=2.(-2)-4                    x=-1-------y=2.(-1)-4

              y=-4-4                                         y=-2-4

               y=-8                                           y=-6