Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Empareja la grafica con su expresión analítica {#g1; #g3; #g4; #g2} -> {x; 2·x; -x; -2/3·x}
Right answer summary: #g1 -> x; #g3 -> 2·x; #g4 -> -2/3·x; #g2 -> -x
Question state: todo