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)=6x^2+2x-12critical 8-(x+3)^2critical x^2-16critical f(x)=xsqrt(x+7)critical (x+3)/(x-2)

Frequently Asked Questions (FAQ)

  • What is the critical (8x^2-24x)/(3(x+1)^{1/3)} ?

    The critical (8x^2-24x)/(3(x+1)^{1/3)} is x=-3/(sqrt(5)),x= 3/(sqrt(5))