In Exercises 81 86, describe the -values at which is differentiable
Chapter 3, Problem 86(choose chapter or problem)
In Exercises 81– 86, describe the x-values at which \(f\) is differentiable.
\(f(x)=\left\{\begin{array}{ll} x^{2}-4, & x \leq 0 \\ 4-x^{2}, & x>0 \end{array}\right.\)
Equation Transcription:
{
Text Transcription:
f
f(x) = {_4 - x^2, x > 0 ^x^2 - 4, x leq 0
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