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...
I agree and I have the unpopular opinion that this is partially because of how set in stone the rule...
Oh man, I don't know if it's all the bad stuff happening or if they were always like that but honest...
You stay calm, nice. But I really think it's not a good idea to go after someone who's been hurt, is...
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Absolutely, but mostly videos. I think tongue kissing is just as sexy and intimate as PIV sex, so it...
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Not sure if this is going to be a good answer to your question but I can share some bad experience I...
It wasn't me and my siblings fighting over my Dad's inheritance but my stepmother and I !! I should...
“AI is rizzing them up in a very unhealthy way at the moment.”