Solution

Solution

Solution steps
Absolute value functions are piecewise functions
Find the function intervals
Evaluate the function behavior for each interval
Find where is equal to zero or undefined

Popular Examples

critical f(x)=18cos(x)+9sin^2(x)critical f(x)= 1/(sqrt(2pi))e^{-(x^2)/2}critical f(x)=2x^3+3x^2+4critical f(x)=(x^2+x)*(x^2-1)^{-1}critical x^4+2x^3-2x^2+4

Frequently Asked Questions (FAQ)

  • What is the critical f(x)=sqrt(|x|)+x/7 ?

    The critical f(x)=sqrt(|x|)+x/7 is x=-49/4 ,x=0