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 would love to share a story of my own. I’m only 17 and not a millionaire but I’ve once had a tempt...
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Here's a look at the second-round tee times, groupings and featured groups at the U.S. Open.
The thing that makes questions like this hilarious is that scientifically people are gendered by sex...
Camila Hailey Lynn Shenn Chloe Carpenter Unseelie One Hannah B are some of the coolest people on Quo...
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