How do you find the inverse of $f(x)=-2/x$ and graph both f and $f^-1$ ?

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Answer 1 · 2017-09-24T13:04:40

See below.

One way you can do this with this function is to rewrirte

$-2/x => -2x^-1$

and remove the power:

$-2x$

So the inverse is $f^-1(x) = -2x$

Graph:
enter image source here

How do you find the inverse of f(x)=-2/xf(x)=-2/x and graph both f and f^-1f^-1?