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
Popular Examples
critical f(x,y)=2x^2+y^4-2x^2y^2+3critical f(x,y)=x^2-x^2y+1/3 y^3critical f(x)=x^{-8}ln(x)critical f(x)=x^3-x^2-x+8critical f(x)=7x^2ln(x)
Frequently Asked Questions (FAQ)
What is the critical x+9/x ?
The critical x+9/x is x=-3,x=3