Mathematics: If lim as x approaches 3 at f(x)/(2x-6)=f (3)=0 which of the following must be true? i) (3,0) is a critical point of f(x). ii) f(x) has a local minimum at x=3 iii) f(x) is continuous at x=3 a) i only b) ii only c) iii only d) i and iii only e)i ii and iii

If lim as x approaches 3 at f(x)/(2x-6)=f (3)=0 - id326304753963, michaelswagout

Ответ:

elijah207

19.06.2020

The answer is d.

F'(3)=0 so there is a critical point at x=3.

We don't know if the point at x=3 is a min or max since the original function is not given

In order for a function to be differentiable at a point it must also be continuous by definition.

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Ответ:

Hrjohnson2004

22.11.2022

Mathematics

C) Major axis (because its facing your upper right)

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If lim as x approaches 3 at f(x)/(2x-6)=f'(3)=0 which of the following must be true? i) (3,0) is a critical point of f(x). ii) f(x) has a local minimum at x=3 iii) f(x) is continuous at x=3 a) i only b) ii only c) iii only d) i and iii only e)i ii and iii

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