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:

Popular Examples

intercepts of f(x)=y^2=x+81intercepts inverse of f(x)= x/4+5inverse domain of f(x)=x^2-2x-15domain symmetry y=2x^2-24x+86symmetry inverse of log_{3}(x+6)-3inverse

Frequently Asked Questions (FAQ)

  • What is the critical 1/x ?

    The critical 1/x is None