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

domain of f(x)=(sqrt(25-x^2))/(x-5)domain domain of y=(x-5)/(2x-4)domain critical f(x)=-2x^2-4xcritical points monotone-2x^2+3x-1monotone intervals extreme y=3x^{3/2}-2xextreme points

Frequently Asked Questions (FAQ)

  • What is the critical f(x)=3x^2+3 ?

    The critical f(x)=3x^2+3 is x=0