Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Senyala cuál de las siguientes expresiones corresponde a la gráfica #q : f(x)=-3·x+5; f(x)=x^2-2·x-15; f(x)=x^3+x^2-21·x-45
Right answer summary: f(x)=x^2-2·x-15
Question state: todo