Is there a type of function where every point has exactly one tangent line passing through it? If yes, what is this type of function called?

Eg a parabola y=x² Jesus, of course, spoke in parabolas. In those days it was like the Beatles at Sh...
Eg a parabola y=x² Jesus, of course, spoke in parabolas. In those days it was like the Beatles at Sh...
You support a man who lusts after his own daughter and who has to frequently be reminded by those su...
Because they want to. Period. I mean I cheated on my husband. He was a good guy. I wanted to. I was...
Hey Begmun, I'm sure most gun owners are good people at heart and really DON'T want to kill you. Mos...
History is in itself a chronologically lengthy subject with 13 billion years already in the past, wi...
For me it’s definitely vaginal intercourse. I’m not a fan of anal. I like sucking his dick, hearing...
I don’t think the lack of records of the Roman Empire proves anything, one way or another. What is s...
It was something nice that someone did for me and I am still thinking about it. It was just such an...
Yes. I actually had three dreams about my mom soon after her death. In the first one, I dreamt that...
So bene chi l’ha messo, la stessa pazza che mia scritto che mi avrebbe fatto perdere il lume della r...
Why don’t little anal ooze trolls like you stop opening with insults you fucking retard?
What happens? In one scenario, I stay with this partner, wonder why he doesn’t love me, and begin li...