Cho hàm số \(y = f\left( x...
Câu hỏi: Cho hàm số \(y = f\left( x \right)\) có đồ thị như hình vẽ bên.Mệnh đề nào sau đây đúng về hàm số đó?
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tVonUCwvoMwYsAJz+dlIJh53A94My7lg2i0VCZKIQAYwyTDxNESbT4vBfUuXwzFPUzupKwq0cv0ToBARqW9w09rHVtkIqXxxpQwfMA/lOfUmXCJbbIHeM1G4dT2iA99CgXqwOAtglI4Ys//69z8mLZkekNDKq1bBCb/KGuajGG4CAAY4yyj6dxuW2b+bPygs0ky4AfujoQG+0SkKLuYzwZY/R+1Pj9Q2ItG6QJliPBFz6CIEB8HZOA1/q36+1bo14VSNPUkFR0qe4l2iUgFnkbwz37F66Ae9sg1sDXPMNiX1AWgFIIo9DEcpqEZFPxnTsjp76Ecibhe363glho00IPgGb1o1dHyJCVjTkfyQa5bxMdfb7+ng/Wp+5W6TRt7Etitm8DnJKSyTC8dADQQgHhnCN4ScVHm35QG+ks5RRZvk+p4jC6jiCeCfMdgNbZINpAV1Ad3WgN7VKxCrXF9Mbb8CB6MBukBm/gQTwTULlCdBOVHWNttEWLsUgxOOPoPenqQGy0S0CKBzX5rSBD2PBMey8bZBkYIIQA5xzJTULXUkeLVhA5k2UtereCVNAuAdFerKJ1waY9PffKxboF7sCFEIIIJ6Komi6zrOjrkaFy6tGY/Z4Rk0m/4+S10S4BKZb7RCY0q22Y63aT3W0ZYxAHRJ4d3RTVhk05Wd8YDIw8bcVq3WOdimWjXQLilMG2x6DS2ZQNovd9+OMh3D0X6gvZInNu3YdcRdZMw9FMJionG6TSObhDy25FQakz/Gm48PuHjqRrbMKbxQfUUWscjpHGKeSBhNf3bv/titDeJyklshm1shb74m4FTw4RNei/K542oG0j5NHRvstnxJNliBTsDk4PibxaZ/IQcZA6WJ/BFz7cGxfRTYRgFjzY9ahZsSpJ4geWUiK6pvyv4Yvh6nZOXgranOewfaPj0dE6FQsKhqfXkFCvqatXWkQD8zXiFpvJpmwRcUDerPg6JmP9HtHzCnduDkzeTRBdR9S1a18guoownowRXoUrH0cpZdzQvX5vZYqlR8cqKuQGsqTbJSAAoiSidPEwqqZer6Fjz9kwtdmRMWZKTDdli+guugoKSZKUA3eNh2h73VifIQgCBEEAPuDI8gwMDD2nB7fvrm6/5dSXcM7F2yJPm8EqzJf17aw4zzr3vF0CkgMyoYq8JEnKdPECa3m16jervj9nM+qVBuszYoZ8QrSq6ewe1EB60Ba2mHgmqKX1VEJOJRhn8A48GugNg2TRAJFSlq3q2oRVCTuKepbG77WGsGZWRrsEBAAcwONeYyT93l6t+v4KPqxNCYeG7/mmHDeZJvfbmTWzc0YdrlJJQncyPIHv+8vrTxqoiNQXhV6vB3/PR6uwzgq2SEjqK+KKq8lqAvKIuqg4EDj66QjBMJhv8/zAS75edlOV3svWuQ2szyD2KR8ruoyQ3CT3f/iK+sGHn4hhPk1TUhsdtnrnq0K9imVM6qZeQdpke9RhnVul6SrD4jGySGhWuM7VHtNj6aKFazToB+WFbyjdxFbXKn3SNwDOOfynPnzfJx7fIJ5nqF8FdpmvUoiTGOMPY1NYxjn1d/c9f7X7lsMECVmfEZtJ7TjfHPZ1LLItAMOxzJyGMolF17PCda52K2o3W6dGb+RG5uTCNKvHhoTENPAsWkTficB6DQhPQBwIXHy4QBzHGGJBrGcZrPNjfQbucZwen5q2aQoK/sBfvtpa91MqaUi+/YFf5QBoi5BY56vZ+1VOk8P5+TlSmdIK7Qn0npAXTjdYnauvX4M44+4rSDGAo2lkSjXtwbXue5WTCzNOY/LtMwb/qV/GQkCDomIz3LZ/oDJ4GEo2dyklok8RoqsI7hMX5+/PSaevs73XXle6nuIhap4v/ZrNMmJedIh7irvzx1t6f1Ct29Cf8T43x42nsbFJ7Odjrt/qQShTidH7EeKbGNFNVKUrciwb7QGe71rvUZDZ6Z7teblSRFGE8bsxopsIbt/FpD+hlt6FkOgVkbFiZfyBsqzdgTvvxFhx6K8EvbRHEdVc99BDhuzer3rfSirEaQzXdWn/rEezBGOUJ5TjzvtFTmpUlmfmipVSCC9DxHGMC3YBPuBgDh0jy6396DYAdzlubkWmdY6T00N0HUF+lpioCXpPevAGHp3XKteRw5yblFT5l6nMXJecytJVWxwvU1klxypT5Xn1nB7iJEb4ITSxlDEfl0JVrCYP9XzXeQWALM+gcloZ1UyZVSGextTTUilEs5JBRk8GnFHJhDtwwQccvu9DHAgEDtUacWc1IfnD169fv95FQKSUiG9ixHFcNZLu+4py4OrPeJ9mWH1jtNdmbka3lM56z0Fja+SWF8wpVsGrCKN3IwTPAhwOD6kW23alFqiwv69yPdZ5mBnRIRf26HyEdJZCPBM4enlkvrt1Zp0R67rKFeRMkgpRDOY0SXE+OYfHqVW1P/DNuZr7UZyb6ZtinU8sY+IiezEk6p/imE0ryKO9omTaBArtoWjwyhyq1jx/V6hYxfWZSbB4xj734e65EPsC3OPw93xSwbi7ctbynVcQ3eBGp4M86PKqmtWh+iA32+WqMuOZm6lVmiIApmZFKgWn3iNAwWQOBRELiIC65YLVUuAtdaTyfgV1SJ+/NiZZn5mBffb2DK7rIngZQHjCbKcTBm2PmlGlah4X/TlzGMWN4gSe8HD68ykZ6Q3na1C8Dz8SlzDrM5wcn2D4amjudb0lxDdTt2rjgDl0H+ObGAoKcUSv/p5v3Okuc8H3uNE67BiPPUmugrVMMX2Qevzg3u/71n5zy5Bu2s76HqABzwbM/B3fxMZgYwO6qaO3I/hPfRz/8RjKURCewAgj9JwixaI2oax7PfVXDa9fzPCf/NKW4Kx5P/ZMusC9xqhXMzjn8J568Ae+mR2X/U6Dc4rA+3s+vIFHs6r1mwd/vg90P72+B844FaQlielMpjmFeX/+Wa6LtvgqCHlp4yTTBMiB4YshdbOt6cZAseJo372lNo0n47JnYHGFWj0bn5OeHTwPyJjNCz13E9H0+sytiqAh54iiCOFlCN/zq/GHhpl+oVepmOBd7uLk5xNKm7lDMFXOJK2ue1tSB2JPGpxB9MkzCJSfL41trOGda1ckvRjkyXWC8bsxLj5clLQ5mGd5N6wngGERGb0dIUkSMsr2RcnSwainYHRNAmSrDxtjEizUKxu8TynwSinEV3Hl+uYenrPgcw1G//mAU2vq53dMdVckJP7Ab1+aicYy16xj/c+t7RfdrzWWg3YJCGigsyeFGxOWDWDfDD229XvQanL29gxRHOH4vx/TzOIU6hij34w/jI2RyhmHu0dLcjpLN5JuMpcAWZyvu+fC7bsIL0Nq29Y069VXkmXHUZQI2Vi1uAg5EH+OkamMYiptrEW/7Vq0Q0SzshSZyXJKK6O+J/fJoH5cFWvRBTvVv7WnwU5WVLNa11p7pihmaiXpBomnourrzoHwKsTk3QT+Ux+nP5+WxijIkNtETlYlmGqdr9gX8HwP8YeYaIEObpn5b3lKcipx9uaMSOuGwXzj06bfaPXKIR6vDaejrYdlk4Q1OSIHklliJkHtrscPZZrPuoHtzQuIApJpgkxljZKsT9zlFP20vVMZyrjFnPfBcltqdYt7HCxmCMNSt9eFRWEYQgiB059PIZ5RBmz8uchB2hTFUJNeXHi0xIHA5MOEXOZJXHJnNaE+Gdj7Bq2A0VVE5coIVjo1JRXiaQyXuYttoJah7lW0wRyGeBYjvonR6/eIab9vZQiseV2Pczv0IK+7cItpywTjChtEPzzmMKQyrRjbZn9avy+EQ80Ujl4eGWMzTmK4fZfSyxVFUY+Hx/D3i+g8KyPQK6sl97l+i6OX9SlLQDwVpWq0j8Wz+CLbpIBhRLyDgR7LmFZlbqlXLRYOHZeZg9YerIwBMRDwPK+0rawQwl2vcfO3hAGeVyTmLfLSWO+VIgIBl7vkXZpRoFC7du2ZVKFUu5RS8Pd9ImyTFAOJp7GJpopnojKTMMaoi1WuNmaDLAuC+QMf/r5P6RJxhOBVsNo5NNy/Xr+H4ashXNddue5BzcqMhSY1sPF921AIhm57ZyY7RhqJTl8y2zrqzs6Ix738W2ZCrX4MXw0p2zVHtSVxbRWxB4Phvy1ukNneimzbv1czhfQzRWHdvru5oqlahF2D9RmEEBi9HVHQsm5jrYLiejzPI/UUq8+Q6RdyDvA+L7142yQcgBkDSilE15FJUHR7pVdS5Wolm2zJIVoEa9CLvmjUt+1tF+1jTh1DQxCqFonfCBrOwxy/sEN8z8dFdIHgKsBwQBm+c+pA02Ct3ZvKynHL4NbeHqWKHKfa9Zt0lC2BeFbGQw5fHpI9+kBqY+sEZOn7Bz7WJmvRV4E38Mr20dcRhq+GjZkDt/n1deNQzinGwvgtgzsHslkG5jCTOlQJwm0Zu/t9Vojb0Lo4yGNio7xYqxwfyniv0mlaklzXV8EmWGpbPKUAaXgZVleDBc4HvXrAoW7CXU/CxdhpAdkkN+9Kx2dkh7jMRXKdGKqjlYOElvqYfklX47UqVg/t+GC8gayhExaDnRaQxyBsuA3+wAff44hljDAMmwNiTbDTWBwY5pRV2qclMoHKFHo/9Ex2s9lnhwp2WkC+tQ0CwJQOIAeiTxHVY6wK7TL2KDsgeB7cGhFXuUL2JUOWZ9SHRa+inXA0YqcF5FvbIAAAp+glMuCIrqPG3KwK2VyDZ4/1GYJXwcJWbxXkZINol3olO3rDbPrbiJ0WkG9tg2iIAwHxlIz18DKcI8yrZDHXkRcZ0FcJZCJx22VoNnc4MIVV5jhb5Np9LOy0gLTBBtFVkjrSH/4WIpbx/HZ2NnMBpagENfwY4m//+TeM3o2q6fPWMex08HgaE0Wp687nuAGdumVhpwWkDTaI9lr5ez5c1zUM7RUsGLya7I0xBhnLaj7WgkGu67o1y0fj+XQw2GkBaYsNghymvzpyIIoiYydU0JTVW+yD9Rh6T3rVFcG2V4qEvXgaI01TKikYuI376lBipwWkLTYIHCohDQKq5dAp8KtmFvgDH8N/GUJ4Yvn2RZEUUJQXLErH6ITEYKcFpBU2iDUY3b5L9KRx0dNwmczqFaIgbTj95XTei9XgDZOy5M8yk0KnVi3ETgtIK2wQC7plm5pRduoqPS0MZdBMVY1xYG4l0IQY7hOXIug68t6tGAux0wLSChvEAusziB9JTYqvYoRX4eKNNVkFY4iSCP/xf/8D0U201BsVT2NK8Wesfa0OWoqdFpDW2CAW/IEPIQTiz/F8f/U6CmFQUuHszRnkZ9n4PQBTeKbJ6yopJh0WYqcFpBU2iEZRTck4I28WKPVEyQYBqRVh6cpKu4a/DqUU4usYDMzU/3e4HTstIG2yQbSwMofhMKD+6mlKZAy3naLwBH79868Ujbf5oSyks5SI8hiqrQ46LMVOC0ibbBAjrE5BBPcsgMqJgT6RydLfai+W7zW0XyugZgrJNCEWkydd/ceq2GkBaZUN4pRMkYwVjT+Zi+gqQjbL5r1TFhkBgMVNOLUaNqMsXvaEderVHbDTAtIqGwQo3bQ5EDwL4D31kH5OMfkwmc+xslhSkmmCszdnpI7Z3xeQUiKOY0glIQ4Eev0t4OFtCXZaQNpkgwCoJCRyj+MwOAQcMtbTadk1qrItgFSmeP3mNTUHbSi4UpKocZjDIJ6K5hysDo3YaQFpiw1SCQha3inP8yCeksvX1JEv+D0DQ/Z71liTnsrU0ArdSujQoYKdFpC22CCmH4iGVSkonpFnKgxD0822vh3nHIcvD6vBP4vOSKYSaZqSXcPdzkC/A3ZaQNpig9RJ7TRYnyH4MQDrM1yEF4guo8bt3IGL019OTbsHAGYl0uqVyhX1Jmkji3uLsdMC0hYbpLFVcfHqDlwcvTxCkiS4+HTRGDjkfeq2VFefGGOIbiLEN7FhUOniH3fDTgtIK2wQS7UytogmZC4ad+o0+PAypDbSNUNcSiKOMyqY/r3u5JvG8J/6ZZyky95dGTstIG2xQQBQ/MMKFtrdaYNnAY6GR2BgGH8Yz9ki6ZmQZWUAAAYESURBVDTF2ZszqiEB6Pc5pbbHV9TiIDgIShLxTkhWxk4LSFtsEABmUGuhrahdDjAcDuH6LpIowWgyqpTlJjJBHMdUDKUDg0ph/GGM+HMMvscpS3gZ12+HRuy0gLTCBrEGrd3PvPIdiPlk+GKILM8Q/haWNKUgG0QTx9mR8+hTBDmTEPuC+qLUj9nhVmy3gNQLhBpquHWadxOkks0rSH2/S/a/8LzuCjs1vd7UJy9rRXzfRxiGuPhwYa5Le7G0jaEUtcGOP8fwuQ93z+2M8zWxPXPJIrXA/lzPvjlMG2k4MO3fxIEwHW91cG1h2emS5jcGy+7eOmqM5tpltbhIMbbFvsDR8Ajys8T5+3O4rovgBdkWJjruAPJGYvRuhN4PPQQvAsPcuHX9P1qA7VhB7EFaD6jVJ0YHiG4inL05w8XlBVifIbqO8O//698x+W1S3b7YZ6ayuX1oITKepbsMpnoZa1E73qjN6XJZ1XBtBcwK6ADHfzzG6f84RfYlw+t/vDbqlpxJs/KMwzHx/AI4GZ5QMyJbdeuEY2Vsx22qrRA65cIwDtaExB8UPdKfMNP5Vs1UldjZKX9veiQW0WetjlRm8mUrCYouvNqGcKyuvHXCN/17q5W1aS+XVw11fbxK+zlGXq3x3hhxHGP0boQoipDOUhwNj5CmKcL31Ctk+GpoiBz0itnVoN8N7bxVy9QpK72b/ii/052RWJ8hGAZQSpk8pOAlETtr2k3dYUpBYRyOwf7BTDNMIYTps66UwuT9BHEc0/6LnuJCCNNJV7tTDdECKP1DCAGxLwBWxiri67js1c4pIdEbeGbFiq4iRJeRYR8R+wKe8IjSpxC88Ir6gCTTBJOPE6SfU/R6PYSXIbVA7vVw+vMpdVtymFmBlNMir92WoJ0C0nRWqvDtz6TpGMtY2UbNzLRO0S9DpnD7Lty+C2/gIZUpZCwh+xKe55mZWv/Tg7aeEKiDieZzBaBfJZSutHMr2qfp740r2Qre2XlS9ci5/jxTGXqshyynWhCpJLjDzUoQPCOy6uiSKIJYn4gYWJ/h6PkRhsMhGGfV1baTjTvjD1+/fv36rU9iIYqVRA8qOZPIZIboOipZBPWg7DMIr2BJv4kweTeB+JFco+f/PMff/uNvCIIAf/nzX+Dte1AzhbO3Z3j9/15j+NMQ//Y//61UfViVyLmiLtlqUANPLme84jquq0s2jDpX7FP/3qhBllonZUktWu8hqM9HTqVR2eYoSOupLO2cGluHdt+mmleHg/rp6V7nDKx01VorippRa+cAAQnV7xkYYzh8dmiS9ewgobZBGGuYZRtctk1qiuHFzVGJ0Ff2k1cj5MaGcspe53PHLVZL3cEVgFHr6v3RDXGcJeiNnjetqrb76bcC7bpFyx5aIQD1bq68zyuzIwOjhjLHp+j1e0RUAFC2ayDKQQxG6lrD4Kx3ma2sFrVVY65FdX2mRvXzpQ06m1zWDJWVRH/H+5zUsYYBbxwG9n7rzox2PfnWol236bazWebHtwfPgJcDaAYcBUekNoEZtaaSYu6UahpgbWd5pZrOw14B5s5Db3eba7UuFE3XWxea4u9FwmmrV3V1cK1+7DuM7YmD1F+XrDTm1SGKf+5ROriZcVEOLuYwpLOU7Bxjh6vFatKi491yHo2/vy3ivs7xrGNWqgutlabrJLU62rWCLELTTLpoG+t9fZDXyZ05I6HpOb2K/bFwhl3lbq0ygFfd3z2fztx1OOhKbu+I7VhBNoRKPUjTitFh57HTAtKqepAOrcROC0ir6kE6tBI7LSCtqAfp0GrstIC0oia9Q6ux0wLS2SAdbsNOC0hng3S4DTstICYLF+hYPjo0YqcFRHdmagoqdugA7IKALCFWcJ+48J/61Jmpk48ODdiOVJN1sYSoQPcCZIzN9xfv0KFAuwumHgNFvcV3PlV0WBO7JSC3EC906FDHbgmIRr2irhOWDguwmwLSocOK+P69WB063AOdgHTosASdgHTosASdgHTosASdgHTosASdgHTosASdgHTosASdgHTosASdgHTosASdgHTosAT/H7B12yLyeWhLAAAAAElFTkSuQmCC)
A. Nghịch biến trên khoảng \(\left( { - 3;0} \right)\)
B. Đồng biến trên khoảng \(\left( {0;2} \right)\)
C. Đồng biến trên khoảng \(\left( { - 1;0} \right)\)
D. Nghịch biến trên khoảng \(\left( {0;3} \right)\)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi Thử THPT QG năm 2018 môn Toán Chuyên Đại Học Vinh