SOLUTION: Describe the constant a and b such that f(x)= (2x+a)/(bx-2) and f(x)=f^-1(x) for all x in the domain of f.

SOLUTION: Describe the constant a and b such that f(x)= (2x+a)/(bx-2) and f(x)=f^-1(x) for all x in the domain of f.

Algebra.Com

Question 1048296: Describe the constant a and b such that
f(x)= (2x+a)/(bx-2) and f(x)=f^-1(x) for all x in the domain of f.
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!

===>
===>
===> , after some more algebraic manipulations.
===> , for all x common to their domains.
===> There are no restrictions on the values a and b.
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