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

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Popular Examples

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Frequently Asked Questions (FAQ)

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

    The critical f(x)=|x^2-4| is x=-2,x=0,x=2