Tìm hệ số góc của cát tuyến  của đường cong  : , biết hoành độ  theo thứ tự là  và .

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

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

  cure               tutor               sure             pure

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

  strives              states                stays            studies

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

  bill              child                wild                mild

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

  loudly               without                thousand              brought

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

  look                 blood                  good              foot

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

  book               food               foot                cook

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

  hear               clear                 dear                   wear

• Choose a word that has different stress pattern:

  manage            morning            runner             reserve

• Choose a word that has different stress pattern:

  acquire          direct               member             result

• Choose a word that has different stress pattern:

  captain            explain            favor            tourist