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...
??? Why are you asking atheists? Atheists don’t claim to have special knowledge about the universe....
Is it pink? The answers reveal that "Is it pink?" is a controversial trend originating from social m...
Aged 17 i was going out with a blonde girl. She was 5′ 4″ with blue eyes, absolutely gorgeous & love...
I’m going to go with a different theory than the other answers. This is nothing to do with the type...
Feel the F1 cars rumble and buzz with the magic of the iPhone's Taptic Engine.
For me it’s definitely vaginal intercourse. I’m not a fan of anal. I like sucking his dick, hearing...
Ancient fossils from Alaska reveal birds nested in the Arctic 73 million years ago, challenging prev...
I can speak mostly for narcissists in my community, the gay community, and for addicts, specifically...
There’s not just one surefire way to approach this issue, but I’ll name a few ways off the top of my...
Alleged former soft porn actress, yacht girl, known and documented liar, race baiter, grifter and bu...
Rocky is about a man who has thrown away his chances to be something in life, and chosen instead to...