Cho hàm số y = f(x) =  có bao nhiêu giá trị m để đường thẳng (d): y = x + m cắt (C) tại 2 điểm phân biệt M, N sao cho diện tích tam giác IMN bằng 4 (I là tâm đối xứng của (C)).                 

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  It is __________ films that help us widen our knowledge of cultures, coun-tries, and people.
   

• Choose the best answer for the following sentence:

  I would rather read books _____________ go to the cinema.
   

• Choose the best answer for the following sentence:

  Which is ___________, films or plays?
   

• Choose the best answer for the following sentence:

  These teenagers ____________ action movies to cartoons.
   

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

  honor                    hold                    health                   host

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

  trophy                      women                      control                    most

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

  record                      acute                       country                      participate

• Choose the best answer for the following sentence:

  The goal keeper is the only player allowed to touch the ball ___________ the hands while the ball is __________ play.

   

• Choose the best answer for the following sentence:

  A football game is divided ___________ two halves. Each is forty-five minutes long.
   

• Choose the best answer for the following sentence:

  Football is one of the most _____________ sports.