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)=x^2+4y^2+6critical f(x,y)=7x^2+2xy^2-6x+1critical f(x)=x^3+2x^2-x-2critical x^4+4x^3critical-(2x)/((x^2-1)^2)

Frequently Asked Questions (FAQ)

  • What is the critical y=(x^2)/(x^2-16) ?

    The critical y=(x^2)/(x^2-16) is x=0