All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars    
perplexus dot info

Home > Just Math
Function at least 2 (Posted on 2021-10-15) Difficulty: 3 of 5
Let a,b be reals and f(x)=ax+b+9/x. Prove that there exists x0∈[1,9], such that |f(x0)|≥2.

No Solution Yet Submitted by Danish Ahmed Khan    
No Rating

Comments: ( You must be logged in to post comments.)
  Subject Author Date
SolutionLonger solutionBrian Smith2021-10-16 22:55:08
SolutionCalculus solution with graphsJer2021-10-16 16:50:48
re: what am I missing?Steve Herman2021-10-16 08:20:47
what am I missing?Steven Lord2021-10-16 00:28:51
Please log in:
Login:
Password:
Remember me:
Sign up! | Forgot password


Search:
Search body:
Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (7)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:
Copyright © 2002 - 2024 by Animus Pactum Consulting. All rights reserved. Privacy Information