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OpenStudy (anonymous):
Let f(x) = x^2 – 16. Find f^–1(x).
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OpenStudy (amistre64):
you have to provide restrictions in order to invert it
OpenStudy (anonymous):
restrictions?
OpenStudy (amistre64):
yes, unless a function is one to one ... its not invertable
OpenStudy (amistre64):
x^2 is not a one to one function
OpenStudy (amistre64):
|dw:1374763404658:dw| you have a "many to one" function; how do you define how to get back to where you started from with an inverse?
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