Solution

Solution

Solution steps
Find where is equal to zero or undefined
Identify critical points not in domain
Domain of
is not defined at , therefore:

Popular Examples

critical f(x)=1-3x+5x^2-x^3critical (x-1)(x-2)(x-3)critical y=-(15)/(x^2+5)critical f(x)=x^4+y^4-6x^2y^2-2x^2+2y^2critical f(x)=x^4+y^4+x^2y^2

Frequently Asked Questions (FAQ)

  • What is the critical (x+2)/(x-1) ?

    The critical (x+2)/(x-1) is None