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)=xsqrt(x+7)critical (x+3)/(x-2)critical 1/4 x^4+1/3 x^3-x^2+2/3critical (x^2-9)/(x-5)critical f(x)=-x^4+4x^3+8x^2

Frequently Asked Questions (FAQ)

  • What is the critical x^2-16 ?

    The critical x^2-16 is x=0