Cho hàm số  liên tục trên đoạn  và có đồ thị như hình vẽ bên. Gọi  và  lần lượt là giá trị lớn nhất và nhỏ nhất của hàm số đã cho trên đoạn . Giá trị của  bằng  

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Một số câu hỏi khác có thể bạn quan tâm.

• Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions:  

  Alice in Wonderland, first published in 1865, has being translated into thirty languages.         

• Mark the letter A, B, C or D to indicate the correct answer to each of the following questions:   

  Blues is a form of music that came from the American South, where slaves on plantations ________ spiritual songs and work music.         

• Mark the letter A, B, C or D to indicate the correct answer to each of the following questions:

  By the age often, Helen ________ Braille as well as the manual alphabet and even learned to use the typewriter.         

• Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions:   

  Gold_____________ in California in the 19th century.  

• Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions:

  My student practices_____________ English with her friends every day.         

• Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions:

  ____________, we tried our best to complete it.         

• Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions:  

  Do you know the person_____________ next to you in the evening class?         

• Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions:   

  The girls and flowers_____________ he painted were vivid.         

• Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions:

  My neighbor is driving me mad! It seems that _______ it is at night, _______ he plays his music.         

• Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions:

  She _______ trying to pass her driving test but she fails every time.