How do you find the inverse of $F(x) = (7/x) - 3$ ?

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Answer 1 · 2015-10-24T15:37:36

$7/(x+3)$

For finding the inverse write $F(x)=y= 7/x -3$

Now interchange x and y, $x= 7/y-3$ and solve for y.

$y= 7/(x+3)$ . That is the required inverse.

How do you find the inverse of F(x) = (7/x) - 3 F(x) = (7/x) - 3 ?