Solution
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
critical f(x)=x^2-4x+3critical x^3+y^3-3xycritical f(x,y)=xycritical f(x)=x^4-4x^3+7critical f(x)=xe^{3-(x/4)}
Frequently Asked Questions (FAQ)
What is the critical f(x)=-x^2+10x-21 ?
The critical f(x)=-x^2+10x-21 is x=5