Cho đồ thị hàm số  có đồ thị như hình vẽ bên. Hàm số  nghịch biến trên khoảng nào dưới đây?    

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose a word that has different stress pattern:

   embrace              affect               brighten               protect

• Choose a word that has different stress pattern:

   memorable              appreciate               embarrassing          apartment

• Choose a word that has different stress pattern:

   floppy             outlook               loyalty              protect

• Choose a word that has different stress pattern:

   enthusiasm                residential                   acquaintance               unselfishness

• Choose a word that has different stress pattern:

   sneaky             brighten                   idol                        protect

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

  celebrate            helicopter                memorable               refreshment

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

  anniversary              attitude                  affect                clap

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

  silver              icing                 idol               time

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

  cosy              constancy               hostess              host

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

  childish              children             chamber                chemistry