Question

How do you find the inverse of `f(x) =2x-5` and is it a function?

Answer 1

If y = f(x), the inverse-function definition is x = `f^(-1)(y)`.
Here, it is x = `(y+5)/2`..-,

Explanation:

In general, the relations governing f and its inverse `f^(-1)`are `f^(-1)f(x)=x` and `ff^(-1)(y)=y`.