f(-2)= |-2|= 2 => A(-2, 2) aparČine Gf
f(-1)= |-1|= 1 => B(-1, 1) aparČine Gf
f(0)= |0|= 0 => C(0, 0) aparČine Gf
f(1)= |1|= 1 => D(1, 1) aparČine Gf
f(2)= |2|= 2 => E(2, 2) aparČine Gf
Mult succes!