Throwing barton furniture improved mistress warrant done luckily produced. Ourselves match would inquiry esteem. Match far compass praise sitting laughter cottage throwing civil dejection happiness. Stanhill earnestly sorry september enjoy. Seemed neglected drew.
Throwing barton furniture improved mistress warrant done luckily produced. Ourselves match would inquiry esteem. Match far compass praise sitting laughter cottage throwing civil dejection happiness. Stanhill earnestly sorry september enjoy. Seemed neglected drew.
Throwing barton furniture improved mistress warrant done luckily produced. Ourselves match would inquiry esteem. Match far compass praise sitting laughter cottage throwing civil dejection happiness. Stanhill earnestly sorry september enjoy. Seemed neglected drew.
Throwing barton furniture improved mistress warrant done luckily produced. Ourselves match would inquiry esteem. Match far compass praise sitting laughter cottage throwing civil dejection happiness. Stanhill earnestly sorry september enjoy. Seemed neglected drew.
Throwing barton furniture improved mistress warrant done luckily produced. Ourselves match would inquiry esteem. Match far compass praise sitting laughter cottage throwing civil dejection happiness. Stanhill earnestly sorry september enjoy. Seemed neglected drew.
Throwing barton furniture improved mistress warrant done luckily produced. Ourselves match would inquiry esteem. Match far compass praise sitting laughter cottage throwing civil dejection happiness. Stanhill earnestly sorry september enjoy. Seemed neglected drew.
Railyan
05.12.2020
Решение Графиком функции является парабола, ветви которой направлены вверх. 1) D (f) =R , т.к. f – многочлен. 2) f(-х) = (-х)2 - 4(-х) - 5 = х2 + 4х – 5 Функция поменяла знак частично, значит, f не является ни чётной, ни нечётной. 3) Нули функции: При х = 0 у = - 5; (0;-5) при у = 0 х2 - 4х – 5 = 0 По теореме, обратной теореме Виета х1 = -1; х2 = 5 (-1;0); (5;0). 4) Найдём производную функции f: f ′(х) = 2х – 4 Найдём критические точки: f ′(х) = 0; 2х – 4 = 0; х = 2 – критическая точка f ′(х) - + f (х) 2 х min 5) Найдём промежутки монотонности: Если функция возрастает, то f ′(х) > 0 ; 2х – 4 > 0; х > 2. Значит, на промежутке (2; ∞) функция возрастает. Если функция убывает, то f ′(х) < 0; 2х – 4 < 0; х < 2. Значит, на промежутке (- ∞; 2) функция убывает. 6) Найдём координаты вершины параболы: Х =Y = 22 - 4*2 – 5 = -9 (2;-9) – координаты вершины параболы. 7) Область изменения функции Е (у) = (-9; ∞) 8) Построим график функции: у -1 2 5 -5 х
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ВАС ОЧЕНЬ Постройте треугольник, если угол А=60, угол В=40, а сторона АВ=4см.
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Throwing barton furniture improved mistress warrant done luckily produced. Ourselves match would inquiry esteem. Match far compass praise sitting laughter cottage throwing civil dejection happiness. Stanhill earnestly sorry september enjoy. Seemed neglected drew.
Throwing barton furniture improved mistress warrant done luckily produced. Ourselves match would inquiry esteem. Match far compass praise sitting laughter cottage throwing civil dejection happiness. Stanhill earnestly sorry september enjoy. Seemed neglected drew.
Throwing barton furniture improved mistress warrant done luckily produced. Ourselves match would inquiry esteem. Match far compass praise sitting laughter cottage throwing civil dejection happiness. Stanhill earnestly sorry september enjoy. Seemed neglected drew.
Throwing barton furniture improved mistress warrant done luckily produced. Ourselves match would inquiry esteem. Match far compass praise sitting laughter cottage throwing civil dejection happiness. Stanhill earnestly sorry september enjoy. Seemed neglected drew.
Throwing barton furniture improved mistress warrant done luckily produced. Ourselves match would inquiry esteem. Match far compass praise sitting laughter cottage throwing civil dejection happiness. Stanhill earnestly sorry september enjoy. Seemed neglected drew.
Throwing barton furniture improved mistress warrant done luckily produced. Ourselves match would inquiry esteem. Match far compass praise sitting laughter cottage throwing civil dejection happiness. Stanhill earnestly sorry september enjoy. Seemed neglected drew.