# Math Help - Critical Point

1. ## Critical Point

What is the critical point of the function

$f:R\rightarrow R$

$f(x)=2$

Are all points in the domain of f critical points.Appears strange.

What is after all a critical point?

2. Originally Posted by pankaj
What is the critical point of the function

$f:R\rightarrow R$

$f(x)=2$

Are all points in the domain of f critical points.Appears strange.

What is after all a critical point?
Critical point (mathematics) - Wikipedia, the free encyclopedia

3. That still does not answer my question.What does critical point mean as far as this particular example is concerned