4 Answered Questions for the topic Point Of Inflection

Point Of Inflection True Or False

01/05/18

#### If f is a differentiable function, and f ''(c)= 0 , then f has an inflection point at x=c . true /false

If f is a differentiable function, and f ''(c)= 0 , then f has an inflection point at x=c . true /false
is there a theorem that proves or disproves this?
is there a counter example?

01/05/18

#### TRUE OR FALSE: every cubic polynomial has an inflection point

I assume this is true, but I am not sure how to prove it with an example/ theorem?

11/28/17

#### Consider the function f(x)=x^n for positive integer values of n. (b) For what values of n does the function have a point of inflection at the origin?

I also have to explain my reasoning

#### what's amplitude and period for domain and range and how do you find the turning point of a Sine cos and tan graph?

what's amplitude and period for domain and range and how do you find the turning point/point of inflection of Sine cos and tan graphs?

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