2000003102

Which of the functions $f$, $g$, $h$, $k$, $m$ are increasing as well as bounded functions? $$f(x)=5,x\in [0;\mathrm{\infty })$$ $$g(x)=0.3x-3,x\in [0;6]$$ $$h(x)=-0.4+5,x\in (-\mathrm{\infty };3]$$ $$k(x)=3x+2,x\in [-3;5)$$ $$m(x)=12x+4,x\in [0;\mathrm{\infty })$$