Question

The inverse, f'(x), of f(x) =

Answer 1

Step-by-step explanation:

Given

$f(x) = \frac{x + 5}{x}$

So

$f(2) = \frac{2 + 5}{2} \\ = \frac{7}{2}$

Now

${f}^{ - 1} (x) = \frac{5}{x - 1}$

So

${f}^{ - 1} (2) = \frac{5}{2 - 1} \\ = \frac{5}{ 1} \\ = 5$

Hope it will help :)❤