Предмет: Алгебра, автор: 98722

Помогите!!!
Вот задание:
Постройте график фкнкции y=-3x^2 (-3x во второй степени).По графику найдите и запишите промежутки возрастания и убывания функции.

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Ответы

Автор ответа: 14julikf
5
вот! тут все очень легко, нужно найти вершину , а затем точки 
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98722: спасибо))))
БиологОтШаровой: Промежуток возрастания: от (- бесконечности; 0), а убывания: (0; + бесконечности)
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