Вот график хули и пони:
https://www.wolframalpha.com/input/?i=plot+(l*%2B(l%2B1))%2F((l%2B1)*1)+from+l+%3D+0+to+l+%3D+10
А вот график борба:
https://www.wolframalpha.com/input/?i=plot+(l*0.1%2B(l%2B1)*0.1)%2F((l%2B1)*0.1%2B1)+from+l+%3D+0+to+l+%3D+10