MacallanT639963 MacallanT639963

03-11-2022
Mathematics

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3. Determine - f(a) for f(x) =2x/x-1 and simplify.

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JohnmarkM728094 JohnmarkM728094

03-11-2022

Substitute a for x

[tex]-f\text{ (x ) = - f (a) = - }\frac{2a}{a-1}[/tex]

Determine - f(a) for f(x) =2x/x-1 and simplify.

Thus, the solution becomes:

[tex]-\frac{2a}{a-1}\text{ or }\frac{2a}{1-a}[/tex]

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