Solution
critical points
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
Graph
Popular Examples
critical {sin(x):-4pi<x<0,2x:x>= 0}critical f(x)=x^4-4x^3+1critical x^3+x^2critical f(x)=(x-1)^2(x+1)^3critical f(x)=(x^2+3)/(x-1)
Frequently Asked Questions (FAQ)
What is the critical |x| ?
The critical |x| is x=0