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

extreme f(x,y)=x^2e^yextreme points critical f(x)= 4/(x^2-16)critical points critical f(x,y)=x^2-3xy+6y^2+5x-2y+8critical points critical y=2x^3-3x^2-36xcritical points critical f(x)=8x^3-24x+12critical points

Frequently Asked Questions (FAQ)

  • What is the critical f(x)=9x+1/x ?

    The critical f(x)=9x+1/x is x=-1/3 ,x= 1/3