Solution

Solution

Solution steps
Find where is equal to zero or undefined
Identify critical points not in domain
Domain of
All critical points are in domain

Popular Examples

range of f(x)=sqrt(-x)inverse of f(x)=7x+12domain of (x-9)/(x-2)inverse of 4x^4-3midpoint (3,2),(-11,-3)

Frequently Asked Questions (FAQ)

  • What is the critical x*e^{-2x} ?

    The critical x*e^{-2x} is x= 1/2