Times you btfo out of your teacher/professor

No.13151875 ViewReplyOriginalReport
>Be me
>18 year old studying finance
>We are doing some functions, pretty easy stuff
>Teacher assistant tells me that pic related function is "growing".
>I tell him that's retarded, he tries to explain it but can't convince me.
>He gets the professor, and he says the same.
>So I tell him: "given by your logic that said function is "growing" then that would imply that the derivate is positive, so is that correct?"
>My professor goes silent and is stunned for a couple of seconds.
>He tries to bullshit his way out of it.
>I let him since he was a cool and chill teacher.