Solution

critical points

Solution

Solution steps
Find where is equal to zero or undefined
Identify critical points not in domain
Domain of
is not defined at , therefore:

Graph

Sorry, your browser does not support this application
View interactive graph

Popular Examples

critical f(x)=x(x^2-3)critical f(x)=x^4-32x+4critical f(x)=sec(x)critical f(x)=x^4+2x^3-2x^2+4critical y=x^3+9x^2+b

Frequently Asked Questions (FAQ)

  • What is the critical (x^2)/(x^2-9) ?

    The critical (x^2)/(x^2-9) is x=0