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

critical f(x)=(3x^2)/(x^2+25)critical f(x)=9x^2+2y^2-xy^2critical f(x)=4x^{1/3}-8x^{4/3}critical 4xsqrt(100-x^2)critical f(x)=ln(x^3)-9x

Frequently Asked Questions (FAQ)

  • What is the critical x|x| ?

    The critical x|x| is x=0