yanbihuynh 4/11/2024 2:50:38 PM

Câu 1:        Cho hàm số https://lh7-us.googleusercontent.com/0b4xl2WWPkwoNsaLqYACF9xCuGWy-oDOJ_e6E-EVfoh6_rvVKtE7Wg9n6hu68hJBw__lg5C-byAlkp2f8J0h7rdlwC-ILATDG-5xbu01IidUCeCbU6aYt6xudot0KUDGEFwMT3m9CuHO2RM=s800 có bảng biến thiên như sau

https://lh7-us.googleusercontent.com/s_PaH6Z4dmMEAHyPrFJ6C-JTLCBFyiknISVgN4WzY9_6jwWCQeqoGHTiG2ei-0trx8QtKs2t5IaesnvpGtYR4KWFdKZ-d26T3NMscoaYajaZhNOVhmry64F8q7K6MqJLV_GgATQKfbm5brs=s800

Giá trị cực đại của hàm số đã cho bằng

A. https://lh7-us.googleusercontent.com/G56MoJBoausAlKQ3EuWfGvF1FzPnRdGu1qu9MpLKFFVNEOKdVYdmqTg8DXx3eWsFhSKhMasqXePDx4fbP_NGEG_gPKpkzUjioWTfy4zxPxmiqbUCa5d9bIPicyb9YaV2V8cu0kSH1N5R3-E=s800.        B. https://lh7-us.googleusercontent.com/ZcVi5woruiWyoJOGDjA9ZSHbTIPvm-dyFYTwfmPvrEkqNjR3mnRBvEZq4pjtifz4YuOATmI7_orYyNRxJ6D0BKm7IchZ-UQWz8TidLElGSrysbwk6vdZyUrArtffamq-J2OjRlr9AtT_UPk=s800.        C. https://lh7-us.googleusercontent.com/CSWW50UfAw1gct7RioiPxf7RhoBC5yEOuDcF9HhqTVJSjfpTJOO9E_4HcJzY7d6mUttfgMzPD0oZO1PhBYzRUHvNlKkjFqYtiGb9Evm-Xvy8_PnFDZA5x9B-U5l5GoTdMojZj4XQnKtbIgY=s800.        D. https://lh7-us.googleusercontent.com/GUhKmErXqUlJ7gYqIiokl8Xpt0VkhYcykqfSrWXs4UCnShBGoDhxrSJ9uHcmBcZxqYKj5EeLtI1qDrYBADOenjxw1OH1Wt-PcDLpNUctHulGLih85Gpbm8tDD5trhws4w7PGMNGUGOVRwpM=s800.

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