Найдите промежутки, на которых функция = х^2 / x+1 убывает.. Created by divaella. algebra-ru

x+1 убывает...

divaella @divaella

July 2022 1 18 Report

Найдите промежутки, на которых функция = х^2 / x+1 убывает.

Answers & Comments

zzhash

Функция y убывает там, где y' < 0

$y'=\frac{(x^2)'\cdot (x-1) - x^2 \cdot (x-1)' }{(x-1)^2} = \frac {2x(x-1) - x^2\cdot 1}{(x-1)^2} = \frac{2x^2-2x-x^2}{(x-1)^2} = \frac{x^2-2x}{(x-1)^2}\\\frac{x^2-2x}{(x-1)^2} < 0\\x \in (0;1) \cup (1;2)$

4 votes Thanks 3

raschitat potencialnuyu energiyu esli ya sizhu na stule stul vysota 45sm moj ves

Answer

divaella August 2022 | 0 Ответы

ustanovite sootvetstvie mezhdu funkciyami i ih grafikamicd4fd0d08f046f8a9a1df7f7062af514 63106

Answer

divaella July 2022 | 0 Ответы

vysshaya forma professionalnoj organizacii pedagogov v kotoroj kazhdyj iz uchastni

Answer

divaella July 2022 | 0 Ответы

1 nazovite uchastnikov francuzskoj revolyucii v 18 veke 2 ukazhite prichiny ih uch

Answer

divaella July 2022 | 0 Ответы

v pravilnoj chetyrehugolnoj prizme diagonal bokovoj grani naklonena k ploskostaa7ca39915fe7a43e30449a68ae793a3 7760

Answer

divaella July 2022 | 0 Ответы

u cheloveka dva vida slepoty i kazhdaya opredelyaetsya svoim recessivnym autosomnym g

Answer

divaella July 2022 | 0 Ответы

najdite oblast opredeleniya funkcii uh2 7h12

Answer

Answers & Comments

raschitat potencialnuyu energiyu esli ya sizhu na stule stul vysota 45sm moj ves

ustanovite sootvetstvie mezhdu funkciyami i ih grafikamicd4fd0d08f046f8a9a1df7f7062af514 63106

vysshaya forma professionalnoj organizacii pedagogov v kotoroj kazhdyj iz uchastni

1 nazovite uchastnikov francuzskoj revolyucii v 18 veke 2 ukazhite prichiny ih uch

pomogite nuzhno ochen srochno reshit sistemy uravnenij

dokazhite tozhdestvo a sinb sina sina sinb cosa cosb cosb cosa

vychislite 2 v stepeni 27 v stepeni 3

v pravilnoj chetyrehugolnoj prizme diagonal bokovoj grani naklonena k ploskostaa7ca39915fe7a43e30449a68ae793a3 7760

u cheloveka dva vida slepoty i kazhdaya opredelyaetsya svoim recessivnym autosomnym g

najdite oblast opredeleniya funkcii uh2 7h12

рекомендуемые вопросы

Helpful Links

Helpful Social