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...
We've got a ton of stories for you this week, including a new AI-powered browser from Arc; not one b...
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I have a different perspective than the others who have responded. Idk anything about your illness o...
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About 30 years back, I was speaking with my mother. “Mum why is my sister such a bitch!” What do you...
*****JOIN the Movement to ABOLISH the Draft/Conscription and promote Peace. **Sacred Feminine Peace:...
Haha, because they suck and they are women, not girls. Girls don’t have bad values, it’s young women...