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OpenStax, Algebra and Trigonometry 2e §5.7 Inverses and Radical Functions · Example 6 · Algebra · Polynomials

Restricting the Domain to Find the Inverse of a Polynomial Function

Find the inverse function of $f :$

ⓐ $f (x) = (x - 4)^{2}, x \geq 4$
ⓑ $f (x) = (x - 4)^{2}, x \leq 4$

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OpenStax, Algebra and Trigonometry 2e · §5.7 Inverses and Radical Functions · Example 6

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