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 x/(x^2+11x+30)critical f(x)=(8-6x)e^xcritical f(x)=12cos(x)+6sin^2(x)critical x^4+x^3-6x^2critical f(x)=x^3ln(x)

Frequently Asked Questions (FAQ)

  • What is the critical 1/(x^2-9) ?

    The critical 1/(x^2-9) is x=0