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:

Popular Examples

domain of f(x)=(sqrt(x-1))/(x-3)domain asymptotes of sec((2pi)/7 x)-2asymptotes inverse of f(x)=(81)/(x^2)inverse domain of f(x)=(sqrt(x+2))^2-6domain range of 2x^2-8range

Frequently Asked Questions (FAQ)

  • What is the critical f(x)= 1/((x^2-4)) ?

    The critical f(x)= 1/((x^2-4)) is x=0