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)=-x^4+4x^3+8x^2critical g(y)=((y-1))/(y^2-y+1)critical-3x^2+6xcritical f(x,y)=x^3+x^2y+x-ycritical f(x)=ln(x)+1

Frequently Asked Questions (FAQ)

  • What is the critical (x^2-9)/(x-5) ?

    The critical (x^2-9)/(x-5) is x=1,x=9