Cho hàm số  với là tham số. Các hình nào dưới đây không thể là đồ thị của hàm số đã cho với mọi ?    

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Find a mistake in the four underlined parts of the sentence and correct it:

  In the United States, people celebrate Mother's Day in the second Sunday in May.

• Find a mistake in the four underlined parts of the sentence and correct it:

  May Day is day when workers in many countries are honored.

• Find a mistake in the four underlined parts of the sentence and correct it:

  Thanksgiving is a truly American holiday. Nobody should has dinner alone on that day.

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

  cough             though              thought                 eighty

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

  cutlery                 party                  carry                  reply

• Choose the correct sentence which is built from the words and phrases given:

  he / not / go / class / this / morning / nobody / know / why /
  
  

• Choose the correct sentence which is built from the words and phrases given:

  vase / break / it / no one / fault / .
  
  

• Choose the best answer for the following sentence:

  We refrained __________ talking until we knew that it was safe.

   

• Choose the best answer for the following sentence:

  There is a ______________ for unemployment to rise in the summer.

   

• Choose the best answer for the following sentence:

  Young guests often have willing ________________ in any kinds of entertainment.