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

asymptotes of f(x)=(x^2+x-2)/(2x^2+1)inverse of f(x)=16-xdomain of x^3-2x^2-5x+6inverse of f(x)=(2x-1)/(x+7)inverse of (3x-2)/(x+5)

Frequently Asked Questions (FAQ)

  • What is the critical 1/(x^2-1) ?

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