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Mathematics 10 Online
OpenStudy (anonymous):

Let f(x) = x2 – 16. Find f–1(x).

OpenStudy (luigi0210):

\[f^{-1}\]?

OpenStudy (anonymous):

To find the inverse rewrite the function exchanging x and y everywhere they occur, then solve the equation so y is once again alone with a coefficient of 1 and a power of 1.

OpenStudy (anonymous):

Sorry there. Use y in place of f(x).

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