210 câu hàm số cực hay có lời giải chi tiết(p5)
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Cho hàm số y=f(x) liên tục trên R và có bảng biến thiên như hình bên

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Cho hàm số y=f(x) liên tục trên R và có bảng biến thiên như hình bên. Khẳng định nào sau đây là đúng?

 

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P0uXA0neQeRhI6MY02IFnpn1n62dLDwRUHCj_LYdmT_fVeu5Hd_Zribyf_X6lf7cBNfTmTF-fQkWY_rkdZe9knFrhjO31FFTz3X66V66Cv3TnPIjNyw7LVDyYcAMzrPcp8TDnaRJlubdn3UbpA         33-nnfrR3hTi9fEHm8cb5ZleGIoypfqg5ARYcPpDLbUmuZPx7QmkJQtGSZ3bMAFQ2r3qYeB9eTHHPH63I0iLL6bPzkecsTOmqCh5ksLiIRnJtJq6Fzoku-1_MKDeU4puF4gEm-Tw55135aQWSA               3 pFQCJwa7e22AztQkNXLSSoyep7FPnUsn-XTwszSo9Szpvj3ayaTIVAYPqLtYOiazm86qIEDkjv5sTgfYhgmTSDD12wc-Yh885m5GIFzyqk_l7BRGm4OTii4m3vo7FY8xSxZE2txFkXclU9dW3Q 

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        Yt3LoCyrlt9bXuZ5XAFvhl0lg0UtKq2hE8p0Mqkaxez7HqTp97JPGLPAfPSuB31ppOxyqBXR2mlQHaFvJFmdNWYp6G19FBcyqLCsEnwkx0doVDQHqU3uq29wxk-ZTBiHUgk_wvEbSYK8qMCs6Q     0   + 0       Yt3LoCyrlt9bXuZ5XAFvhl0lg0UtKq2hE8p0Mqkaxez7HqTp97JPGLPAfPSuB31ppOxyqBXR2mlQHaFvJFmdNWYp6G19FBcyqLCsEnwkx0doVDQHqU3uq29wxk-ZTBiHUgk_wvEbSYK8qMCs6Q

u96mJXvVVYGCC8s2b-dVoEa6_NuVO3XiWRQ5c5-HmESy-ZY6AwNUPW_gEkU8BkgsG4ikw5GCazLvANf10lysrMbnLEdczkkKrAd0Cnxbm4IjG7A6rr_WFYwhSn-n0jdcUhUBe04-YTWPFbYZVw 

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                 0                                P0uXA0neQeRhI6MY02IFnpn1n62dLDwRUHCj_LYdmT_fVeu5Hd_Zribyf_X6lf7cBNfTmTF-fQkWY_rkdZe9knFrhjO31FFTz3X66V66Cv3TnPIjNyw7LVDyYcAMzrPcp8TDnaRJlubdn3UbpA

DOBCJv9-dV7tipIWndi77NsJ1xEZK-H0JFhqoyxgCckYb3O-gpOvFwW_4wMFtZnNmMO76xUE7EeafxSDgWf3cU9ZOAdurwUNHbAASjdz17IMtCQAtRGSi6R8haiL1AvtVUqIjRLTyTgNnyk9-Ađồng biến trên khoảng (0;6)

DOBCJv9-dV7tipIWndi77NsJ1xEZK-H0JFhqoyxgCckYb3O-gpOvFwW_4wMFtZnNmMO76xUE7EeafxSDgWf3cU9ZOAdurwUNHbAASjdz17IMtCQAtRGSi6R8haiL1AvtVUqIjRLTyTgNnyk9-Anghịch biến trên khoảng 78FdeMOPyodOfx_A-j3jEe1K5rI-3sNRQUSpZ9WIVrMmu9qUlUgTZHa9qXJ7rWL-YYIOw21eMPjA8Hi6Bqr3NeSrpIkUe63xrskasqZrL7PQZ_HHMpD8BtYXVAg68BtDiWKlGFH2AhNi9lVpQA

DOBCJv9-dV7tipIWndi77NsJ1xEZK-H0JFhqoyxgCckYb3O-gpOvFwW_4wMFtZnNmMO76xUE7EeafxSDgWf3cU9ZOAdurwUNHbAASjdz17IMtCQAtRGSi6R8haiL1AvtVUqIjRLTyTgNnyk9-Anghịch biến trên khoảng hcDI8FIf0Gl3uKusnG_LRHH5JcDDFVCtHAq5tkWdNXNfh7YArLSHu34Vc00TtxQIqhPROlTB7ZYykmIQiRIKDwltnZOq0LQrnt9A5T1DDkMGjt9ize9Aep7mQ2DFoUlyfn6EG1BRNetgCCzo5A

DOBCJv9-dV7tipIWndi77NsJ1xEZK-H0JFhqoyxgCckYb3O-gpOvFwW_4wMFtZnNmMO76xUE7EeafxSDgWf3cU9ZOAdurwUNHbAASjdz17IMtCQAtRGSi6R8haiL1AvtVUqIjRLTyTgNnyk9-Anghịch biến trên khoảng tnITlee3rGgEgSqrafDZJ1lIAE6cShTYUclUf4jxYwTgtmNS6ng3qKx-S_jyeQE164HJu8WianLtnD61xlLTtY4X-gduWFI313C4dbT3f2TQEUq3RDcOhKZmMAqJR1goeeqn16JDDUx-s-DIDQ

Giải thích

Đáp án D