quangthoi601 4/11/2024 3:05:17 PM

Câu 15:        Hàm số nào trong các hàm số sau đây nghịch biến trên https://lh7-us.googleusercontent.com/s2Nq2IOuFd6Ut5uST3kRIVHo5XL_6RYgmu7XnPWBNT1irsNCep0IbZuL2qxnGJHfumyaEc-Kdw_GjygXu0gwyJLjslfqoIg7LQ6E6ndwxyrAn6nz5B1N7R-oNkEs5bWgBaz2ywlQUsmp2X8=s800?

A. https://lh7-us.googleusercontent.com/_WA4wdr2TB1oa2w_-QqFmjPTt6q6edp5N5N-PGMKX2VtquAwZiWa4QxxzAGQ5bQjr5BA08Ub7Fzb8a76hZsb2hNuMmvy8ha2tzZStms4hYa8wx-MAWorG13OTxdzXVIWmKvSqPkcvxKzfdY=s800.        B. https://lh7-us.googleusercontent.com/YLaTPFriQeueAEpoogQibzxsHH6Qm05sYx3rIPdrmK4RrxQ8lRUF6uuEeZaR89tUOcti00J-cFG17r-jCAJksZhrHHvtY1ztiTP1VMt7l8GE7m07cVeC2VNU61c2dNuuMh_3xmBWKZGUoYw=s800.        Chttps://lh7-us.googleusercontent.com/s5jwYC1EV5NsPRlftf24hKf3UnrwQe_-ww9r8iTFYczB8I34MCMmd0O1mlwIiB0GGTWEMUOzbXBwlqRLHGgVEyyaJidNp7Vz3-B1LvvSNOu6PIFZ4_S9r9QU1Qf9F4wq9ZAcX273ZIwH_to=s800.        D. https://lh7-us.googleusercontent.com/0BDV3jvR5sCYLAI8lrR-s2gjAjHjk6lYo-7a8o9fsCRymQeFoxtSlDbtz5BiiPacZn-T_rVIjwNcJk0G5nhiQR8Su1RzZ8GWS61tj_idJb88Y57RPZMA7CTIjqSKqCop_UWWbX429VwihI0=s800.

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