[quote=Etcetera] But you act as if something worse would happen if she didn't die. And there are other types. Negative infinity, infinity numbers between 0 and 1. And what about your mother? [/quote] That worse thing was a possibility for something happening to her. And I know there are other types. And she somehow thinks that you're not a good friend and "I'll inherit your ways" as if there's something wrong with them. And since my mind was on her and not on solving inequalities, I kept absent-mindedly not switching the sign before I submitted my answers.