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

inverse of f(x)=(5x+4)/7domain of f(x)=sqrt(-x^2-8x-7)-2range of y=5+2e^xdomain of f(x)= 1/((x+2)^2)inverse of f(x)=2x^7-3

Frequently Asked Questions (FAQ)

  • What is the critical f(x)= 3/(9-x^2) ?

    The critical f(x)= 3/(9-x^2) is x=0