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 Post subject: inverse functions and domains
PostPosted: Thu, 3 Nov 2011 01:58:11 UTC 
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Find (f ◦ g)(x) for each of the indicated pairs of functions stating Df , Dg and Df◦g.
(a) f(x) = 3x + 8 and g(x) = x−8
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 Post subject: Re: inverse functions and domains
PostPosted: Thu, 3 Nov 2011 03:50:54 UTC 
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f(x) = \frac{3x + 8}{3} and g(x) = x-8?

In this case, all three answers are: the set of real numbers.

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