Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
Promoted
the slope of a strictly monotonic function f is 4/9 at a particular point (a,b) what is the slope of f^-1@(b,a?
the slope of a strictly monotonic function f is 4/9 at a particular point (a,b) what is the slope of f^-1 at the point (b,a)?
f^-1 means inverse
1 Answer
Relevance
- Anonymous1 decade agoFavorite Answer
Take a look at this Wikipedia article:
http://en.wikipedia.org/wiki/Inverse_functions_and...
From what this says, the slope of f^(-1) at (b, a) will just be the reciprocal of the slope of f at (a, b). So the required slope is 1/(4/9) = 9/4.
Still have questions? Get your answers by asking now.