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)=4xy-x^4-y^4critical f(x,y)=2x^4+y^2-x^2-2ycritical f(x)=x^{2/3}(x^2-4)critical 3x^2-x-2critical 2x^3-3x^2-12x+1
Frequently Asked Questions (FAQ)
What is the critical f(x)=(e^x)/x ?
The critical f(x)=(e^x)/x is x=1