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
PLEASE HELP! MATH QUESTION?
What is limx→∞ 4x^2−10x+9 / 9x^2−14x−25
Options:
a) 94
b) 0
c) ∞
d) 49
1 Answer
Relevance
- LukeLv 68 years agoFavorite Answer
assuming that the limit takes the form
lim (x → ∞) [(4x^2 - 10x + 9) / (9x^2 - 14x - 25) ]
divide each term by x^2
lim (x → ∞) [(4 - 10 / x + 9 / x^2 ) / (9 - 14 / x - 25 / x^2) ]
as x approaches infinity terms with factors 1 / x or 1 / x^2 become zero and hence the limit
is
( 4 / 9 )
Still have questions? Get your answers by asking now.