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

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Popular Examples

critical f(x)=(sqrt(x))/(1+x^2)critical f(x,y)=4x^2+8x+4y^2+4critical y=(x^2)/(x-1)critical f(x,y)=2x^3-3x^2-6xy(x-y-1)critical f(x)=2x^3+3x^2-12x+27

Frequently Asked Questions (FAQ)

  • What is the critical f(x)=x+ln(x^2-8) ?

    The critical f(x)=x+ln(x^2-8) is x=-4