Question

if the function f(x)=$\frac{x+4}{x}$ has an inverse function g(x)= $\frac{a}{x-1}$
find a


help I don't want to die

Answer 1

Answer:

For example, find the inverse of f(x)=3x+2. Inverse functions, in the most general sense, are functions that "reverse" each other. For example, if f takes a to b, then the inverse, f − 1 f^{-1} f−1f, start superscript, minus, 1, end superscript, must take b to a.