

10.ноя - 9Бм - Решение квадратных нерaвенств
Presentation
•
Mathematics
•
9th Grade
•
Easy
Алексей Котов
Used 1+ times
FREE Resource
3 Slides • 5 Questions
1
Решение квадратных нерaвенств
10.ноя - 9Бм

2
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https://yadi.sk/i/Wogyrp-e3VKN0w (время: 02:40 - 07:04)
3
Приготовьте черновик
4
Multiple Select
Используя график функции f(x), укажите промежутки, являющиеся решением неравенства f(x) > 0.
(−∞; −5)
(−5; +∞)
(−5; 31)
(−∞; 31)
(31; +∞)
5
Multiple Choice
Решите неравенство x² - 25 < 0.Выберите правильный ответ:
[−5; 5]
(−∞; −5)∪(5; +∞)
(−5; 5)
(−∞; −5]∪[5; +∞]
6
Multiple Select
При каких значениях b уравнение 2x² + bx + 2 = 0 имеет один корень? Выберите все верные ответы:
1
4
2
-2
-4
7
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8
Open Ended
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Решение квадратных нерaвенств
10.ноя - 9Бм

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