Solution

critical points

Solution

Solution steps
Find where is equal to zero or undefined
Identify critical points not in domain
Domain of
All critical points are in domain

Popular Examples

parity f(x)=x^3+x^2parity inflection f(x)=(x^3)/(x^2-1)inflection points domain of (3x)/(x^2-1)domain domain of f(x)=(1-3x)/(4+x)domain inverse of f(x)=8^x+13inverse

Frequently Asked Questions (FAQ)

  • What is the critical-12x^2-18x ?

    The critical-12x^2-18x is x=-3/4