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Algebra 11 Online
OpenStudy (anonymous):

Let f(x) = x2 - 16. Find f-1(x).

OpenStudy (joannablackwelder):

Follow the same procedure as last time. Substitute y for f(x).

OpenStudy (joannablackwelder):

Switch x and y.

OpenStudy (joannablackwelder):

Then solve for y.

OpenStudy (joannablackwelder):

Can you give it a try?

OpenStudy (joannablackwelder):

@jaimealexandra ?

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