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August 2, 2014

August 2, 2014

Posted by **Gabrielle** on Tuesday, January 17, 2012 at 4:30pm.

Please help solve this composition of an inverse function.

- Algebra 2 -
**Gabrielle**, Tuesday, January 17, 2012 at 4:31pmf(x)=10x-10

- Algebra 2 -
**Reiny**, Tuesday, January 17, 2012 at 5:38pmlet's see now ...

Isn't by definition

(f o f^-1)(x) = x ?

so (f o f^-1)(-10) =-10

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