Differentiability: A Gentle Math Challenge!

Difficulty Level :

5 Questions

Which of these is NOT a requirement for a function to be differentiable at a point?

If a function is differentiable at a point, what else must be true?

What does differentiability essentially tell us about a function's graph?

A function is given by f(x) = |x|. Is it differentiable at x=0?

What is the derivative of a constant function, like f(x) = 5?

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