Giá trị lớn nhất và nhỏ nhất của hàm số y = x³ - 3x² - 9x + 1 trên đoạn [- 2 ; 4] lần lượt là

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Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  ______________ is a chemical used to kill insects that damage crops.
   

• Choose the best answer for the following sentence:

  The Prime Minister _____________ the people many times about the bad effects of drug.

• Choose the best answer for the following sentence:

  Parents try to do their best for their children ___________ the fact that the children sometimes misunderstand their caring.
   

• Choose the best answer for the following sentence:

  He can take the time to rest. Others in the company could manage _____________ all the fact that he is not there.
   

• Choose the best answer for the following sentence:

  ____________ I had two hours to spare for shopping, I couldn't find the suit I wanted.
  
  

• Choose the best answer for the following sentence:

  ______________ I've cleaned it and polished it, it still doesn't look new.
   

• Choose the best answer for the following sentence:

  The evidence was only circumstantial. ______________, he was convicted and spent ten years in prison for a crime that he perhaps did not commit.
   

• Choose the word that has the underlined part pronounced differently from the rest:

  happen                                 paper                             methane                          fatal

• Choose the word that has the underlined part pronounced differently from the rest:

  result                                 butcher                               mushroom                            lucky

• Choose the word that has the underlined part pronounced differently from the rest:

  tourism                                    opposite                           domestic                             business