Solution

critical

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

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Popular Examples

domain of f(x)=(x-2)^2-4range of f(x)=2x^2+4x-1inverse of sqrt(x+2)-6inverse of f(x)=x^3+9inverse of f(x)=(x-5)/(2x+3)

Frequently Asked Questions (FAQ)

  • What is the critical f(x)=xsqrt(4-x) ?

    The critical f(x)=xsqrt(4-x) is x= 8/3 ,x=4