> f2:= x -> x^3;

> g2:= x -> surd(x,3);

> a2:=plot(f2(x), x = -1.5..1.5, thickness=2, color = black):

> b2:= plot(g2(x), x = -1.5..1.5, thickness=2, color = red):

> c2:= plot(x, x = -1.5..1.5, thickness=2, color = blue):

> d2:= textplot([1.1,.5,`f2`], thickness=2, color = magenta):

> e2:= textplot([1.5,2,`y=x`], thickness=2, color = magenta):

> h2:= textplot([0.3,1.5,`g2`], thickness=2, color = magenta):

> display({a2,b2,c2,d2,e2,h2});