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Mathematics 20 Online
OpenStudy (anonymous):

Let f(x) = x2 – 16. Find f–1(x).

OpenStudy (anonymous):

im not understanding

OpenStudy (anonymous):

f inverse?

OpenStudy (anonymous):

yeaa

OpenStudy (anonymous):

sqrt(x+16)

OpenStudy (anonymous):

i think he meand f^-1 x. that means solve x=y^2-16 for y.

OpenStudy (anonymous):

it has to be plua and minus right?

OpenStudy (anonymous):

yes

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