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)=6xln(x)critical x^3-9x^2+24x-7critical f(x)=4x^2y+2xy^2-12xy-5critical x^4-8x^2+1critical y=(x^2-1)/(2x-1)

Frequently Asked Questions (FAQ)

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

    The critical f(x)=x^2+8/x is x=\sqrt[3]{4}