Question
Asked Feb 21, 2019
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Find the inverse of the following one to one function and state the domain and function and its inverse

f(x) = 2x-3/x+4

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Expert Answer

Step 1

To find domain set of f(x), exclude all the values of x at which denominator is zero, since denominator is zero at x=-4 

so, domain set is the set of all real numbers except -4

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Step 2

Now, we calculate inverse of f as shown on board.

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Step 3

Now, range set of f is the domain of inverse of f,since denominator of inverse of f is zero at x=2, so, domain of in...

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