Đường cong trong hình vẽ bên là đồ thị của hàm số...
Câu hỏi: Đường cong trong hình vẽ bên là đồ thị của hàm số nào sau đây?![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAKAAAAC7CAYAAADi3pV1AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAgAElEQVR4nO1d53PbRtr/oRHsXSTVi2Vbjh0ndhJPkpvJzM3cX5yvN/clH27uznHcYsuWXEQVqlBibwAJ4P3gdzcghcoikhJ/Mx5TwD67i8WD3afts4ymaRpmmGFMYMfdgRluNmYMOMNYMWPAGcaKGQPOMFbMGHCGsWLGgDOMFbzTgpqmgWEYy/sALpUxu+6kfrs27drtp02CTqeDUqmEfD4PnuexsLAAv98PhmEsn8nuea3a1N8zGw+juvXX3Y6HXZt27ToZD6v3MJsBTSBJEra3t/Hrr7/in//8J05OTtBut8fdrWsH3qkdut9ybuzc/dCalRmUtlAo4OXLl/jXv/6FaDSK1dVVxONxCIIwULtW9/X3jMo5adNp/W5pje6Tv520aTYLOl6CbwLIclKr1bC3t4dXr15he3sbwWAQz549w61btxAIBODxeFx9WDOYg7eTk/ToRwZ0Qkvojco47V+/tL1lVFVFPp/H27dvsbu7i0qlgkajgWfPnuHx48dIJpNIJpNgGMay/mHcczuWVrRWsphdm1bvdpD+AjMZsAuapqHRaODg4AA7OzsoFovgeR4syyKXy+HVq1c4OTmBoijj7uq1wWwJ1kFRFJTLZZRKJQDA0tISfD4fBEFAJpNBuVxGPp/H+vo6/H7/mHt7PTBjwP+HpmlQFAWyLCMUCuHBgweIRqPY29tDMBjEV199BYZhwHEcWq3WjAGHhEsM6NRuZwYn9jezNq3uWckm/dCalQ0Gg9jc3MTCwgK2t7dRq9UQj8fx5MkTiKIIn88HlmWhqio4jjPtj/63U1umk2dyWo/Z/WG+G7v7Tp7F1AzjxgwwLNpBHqZfWj2T8jyPSCSCaDSKWq2G/f19cBwHjuMQDoeRTqepTKg3wNqhX9PUqExMVtdG9Q7M4FgLniZPiKZp0DQNnU4H7XYbDMPA4/GAZVlIkgRFUSAIAgRBAMv+pYdxHEeZSxTFrjpZloXX6wXP8zNPSA/tIKvUtZQBNU1Ds9nEyckJ8vk8PB4PVldXEQgEcHZ2hmKxiHg8jlQqBa/X20XrxKwww/BwrRlwf38fL168AM/z4DgOq6urOD09xefPn7G8vIxIJHKJAWe4WlxLOyDLshAEAYFAANVqFR8/fkQul4MsyxAEARzHQVVVqKo67q7eeAzdF9xb1gmdXgYZRpsA4PP5sLy8jHg8jrOzM5RKJTSbTXAch0gkgkQiYejXdSLnuhW2+xXynSoSw/DnmtH2ytZGtINo7kNfgvvpzCj8qoIgIB6PIxaLwePxoNlsolgsQlVVxGIxzM3NQRRFw0ElgjX5108fJ9FXPCnvRo+h+4LNyvXrR+43HhD4woRerxcsy6JcLuP09JT6csPhMHieN9Uo9e33ttH7vxW9UTknvmA3WrBRvW5ondD1Q9tLb4Shy4D9aI6j0jYZhoHf74eqqjg8PES1WkU4HMbc3Bxdfs36og82sAs8MKunH7pRYpLeDcG1VEIICAP6/X6wLItkMol0Ok0jm2cYP66lGQb4y7fr9/uxvr4OURSxsbGBUChkKw7oZcBB2ieYMbs5rh0DkoACWZYhSRJEUcQ333yDhYUFGsc3w+Tg2oXkV6tVnJyc4OLiAhzHIRgMYmFhAYlEosuN5qb+YWrEg5hhnJhl3Ppyh2HCceprN8K1iogm/t9arYZyuYxYLIZIJEL3cuj9vnb165WIXoXCiRY8aES0lc/4OkVEX7slWBRFxGIx8DyPeDyOeDw+c7dNMK4VAzIMg0AggJWVFRqv1xuzN8Nk4VoxIPDFD2y01I4Kk+jxmCZc24hoOzOIlUDf64rrNcno5c16vY56vQ7gi//Z7/df2rZp55VwqxiZwYkSMXER0a56MwNFp9NBoVDA58+fcXR0BEVRkEgksLGxgXQ6Da/XOzP5OMCMAfuEJEk4PT3F7u4u9vb2UK/X4ff70Wg0IIoi0un0lYoC04pLIzSo/3LY/kar/ti11Q9tr//XyKdLlmSWZZFKpbCxsYFkMolyuYzDw0MUi0XL5ae3vkH9znbP5PT+sOt00t5sBuwTgiAglUohGo2iXq/j06dPYBgGwWDQMMpmBmPM1og+IQgCotEoAoEAJElCqVQCx3GIxWK2/uYZ/sJsBuwDDMOAZVlomoZqtYrd3V28fPkS7XYbi4uLAwcy3CRcO1+wG3qz+2YR0eQ32UvCsiz8fj9SqRQSiQR2d3fx/v17LC4uIhaLwefzDdTfG+ELtmxxBkuwLItwOIzbt29DURQoioJKpYJcLoc7d+5AFMWZJmyDaxWM4KQ+J3RG9/XaKVl+NU2Dx+NBKpVCu93G6ekpPn782EXr9plmwQg3HE7MIZqmQZIklMtlugVUkiR4PB5kMhmk02maQ2YGa8wYsAdOIqJVVcXZ2Rl+++03SJJEc8a0Wi2srKxgbW2ta8fdTCM2x0wJ0cFu1tOX83g8iEQiyOfzaDQaiMfjuH37Nubn55FIJLqicGYBqTMlxBC93g1FUdBut6GqKkqlEiqVCprNJur1OorFIsLhMN3gFA6H8ejRIxQKBaiqinA4jFQqRe+TOmewxo1WQjRNg6qq6HQ6aDabqNVqKJVKqNVqyOfz2NnZQS6XQ6VSwcuXL3FxcYFYLIZwOIxQKIRQKIRkMkmzanEcR5fufl2IN14JmbRwrEHo7EK5ZFlGrVbDxcUFcrkcjo+Pkc/nUalUUCqVcHBwgP39fYiiCI7jEI/HEQ6HEYlEkE6nMT8/j8XFRSQSCfh8PtPlzM14jHLWvMp345SWUVXVUQv9dF7fiUkRxImCUa/XcXx8jE+fPmFvbw/5fB6yLIPneQQCATAMg8PDQ+zu7sLv9+Pbb7+F3++HJEloNBpQFAVerxfz8/PY2NjA+vo6UqnUpbyCV4FBxlj/Xkf1jmdmmP8HwzBot9sol8vY29vD9vY2stksDaVaXFxEJpPBwsICeJ7H27dvoSgKotEofvnlF0QiEVQqFZycnODo6Aj5fB67u7vI5/M4Pz/HnTt3sLS0hFAoBEEQZjKgA0y0DOhUjjOq34hWlmWcnp5ie3sbb968wfn5OURRxN27d3Hr1i0sLS0hGo0iGAyi0Wjg7OwMfr8foVAImUwGi4uLYFkW9Xod5+fnODg4wIcPH3B0dITXr1/j4uIC9+7dw+bmJpLJJDwej6PnNLpnNh5Gz0pAZnen46GnM/pt125vnVa0ZrgxM2C73UYul8Pvv/+Oly9fotVqYX19HVtbW9jY2KByHMdxYBiG5hEkygTHcfQayT2YSqWwtLSEjx8/YmdnB3t7eyiXy2g0Gnjw4AHS6bRpDpoZvuBGMGC73cbR0RF+++03vHnzBizL4uHDh3jw4AFWV1cRiUQMM973BiLov2aPxwOPxwO/308Tm//555/Y39/HH3/8AVmW8fjx4xkT2uDaM2C73cbh4SH++9//4tWrVxBFEY8ePcLjx4+RyWT63rtBlh+e55FMJuH1euk5ch8+fMDLly/B8zwePnxIPSWToohNEibaEzJIu8AXl9nJyQmePn2Kp0+fwu/34/vvv8f333+Pubm5LqboNZtYhWP1tsWyLEKhEG7dukWX7e3tbTx79gw8z8Pj8SCRSNAgBqfP4cTzYVaun2tuPSHk2iDK1kQnqBxECVFVFdVqFc+fP8fTp0+hqiqePHmC7777DqlUiuaJsYuGMWqj93/y2+fzYW1tDZqmod1u4/Xr13j58iVCoRBNE+fU3Wc2HkbX9eWtxtKM1s6AbXVvpoSYoF6v4+XLl3j+/Dk6nQ5++OEHuhyOKlsCCVBdWVmBLMv04MPnz5/TGXKWJqQbQ2fAfuQc/Zc7DEiShIODA/znP/9BqVTC7du38cMPPyCTydgyX284lv6fEzDMl41JGxsbkCQJlUoFnz9/RjgcRiwWo/KgXfujsCFOwrvpxbULWNM0Defn53jz5g2y2SwymQyePHmChYUFiKJ4Je2TYIWtrS3cv38fLMvi9evX+PTpE2q12sj7ME24dgxYrVbx9u1bPH/+HPF4HI8ePcLm5uaVnm5JmDAUCuG7777DvXv3UKlU8PTpU+zv76Pdbl9ZXyYdE60Fu4kHZBgGsizj8+fPePfuHRqNBp48eYI7d+4gHA67qr9XCzbSiJ08A8dxyGQyePjwIc7OzrCzs4P5+XnMzc0hnU5bCvxuLALTHA849TMgkc86nQ6KxSLevXuHXC6HdDqNra0tpFKpsYXGE4/KxsYGHj16BAB49+4ddnd30Wq1xtKnScNE+4Kd0BHaRqNBI1tYlsW9e/ewuLhItc5+YuvMFBEjM4xVvZFIBHfv3sWDBw/w/v17vHjxAisrK1haWrqkkAwSXzeN8YBTPwMCX7wd+Xwe29vbqFQqWFpawtbWFiKRyERsDGIYBslkEj/++CMikQg+fvyI169fo9FojLtrY8f4386AILF9h4eHyGaz8Hg82NjYQCaTMYxGGRd8Ph82Nzdx+/ZtyLKMP/74A/l8/sYfmDj1DNjpdHB+fo5sNotms4n5+Xmsra0hEAhMxOxHwDAMQqEQvv76a2QyGezt7WF3dxflcnncXRsrLr2hQX17/dDaaVFm91VVRa1Ww9HREY6OjhAKhbC2toZUKtW1P6OfvphpwE6fw4iO4zisr6/jq6++gsfjwYsXL5DNZtHpdAx9zm7Rjy93lHU6ac/UDDPswAC3L9DuHsMwUBQF5+fn2N/fR61Ww+3bt7G6uopgMNgl+A46SL3eiX6ZGgDC4TDu3buHbDaLt2/fYm1tjR4r2+t1cPNunJYZxBQzCgZnzbQ9M+3P6r5RGbPrTuq3otM0Da1WC7lcDrlcDoIgYG1tDZlMhsbf9ftMvdf1f/c7DuQfx3FYXl7GgwcP0G63sbOzg8PDQyiKYtuOkzG2KmP3rFZlrOq0emY7TI6Q5BKKoqBUKmF/fx/lchmpVAqLi4sIBoPj7potQqEQNjY2sLy8jJOTE7x79+7G2gWnlgElScLZ2RmOj4/BsizW1tYuZSSYRBA33dzcHL755huoqooPHz7g9PT0RrroppIBFUVBtVpFNptFuVxGPB7H6uoqAoHAuLvmGMFgEPfv30c6naab4G9ioAJr5vN0+0+PfmmdliVHJHz69AmapmF1dZXuvej12Q7yHKQOfV129RrBqBzP81hcXMTm5iY0TcPbt29pmg8zun7HdxDaQd6rE6Vk6DNgP5qQGxpN09BsNnF8fIyTkxMEg0Gsr68jFAoNxe5nxHD91mNVB8N8iRu8c+cOotEostksjo+PRyoLjvrd9IOJDsk3uqaqKiqVCvb39yFJEubn57G0tES9HnqTiZNn6y3TO+BmmqJZf41eWG858jfP89QnnMvlsLe3h/X1dRo6ZtY3s+cy04jtaJ3Q9UPbS2+Eoc+Abhi6H5p2u42TkxPs7e0hHA7TbZX9tGvVF6dmBKt67OpgGAaRSAQrKyt0Fjw9PUWn0+m7Xbs+XQWNG0ydEtJoNHB8fIzz83OarWCSfL5u4fF4sLCwgPn5eZyfnyOXy92oIIWpYkBN06jnQ1VVrKysDD3e76pkQAKO4zA3N4fl5WV0Oh0cHh7i/Px85LLXpGCqGFBVVZoyLRKJYHl5GZFIZKpfFsMwCIfD9Fny+TxyudyNsQlOTUg+wzBotVo4ODhAsVjEd999h2QyCZZlTUOa7Np20jcjs4Jbhu81g/RCEATE43FkMhkcHBwgl8uh2WxeEi2szDx2ZczuOaU1uu9kPOwUp6mJiCaBB8fHx1BVFWtra4hEIrSMkfbWjxasv27lOzWjtRsHo3scxyEcDmNhYQEHBwc4OztDsVhEIBAwzCvTrxbcDx2hNbtnR2t1HZiiJViWZWSzWZomd3Fx0fAkomkE2dCeTqcRCARoDkJZlsfdtZFjohlQb9OrVqvY2dlBq9XC6uoqksnktco6RfLHJJNJyLKMo6Mj1Ov1qZZvnWDiA1KBv1xvHz58AMdxuH37Nj2R0k7+6Fde68etZObycgKe5xGJRJDJZMAwDE5OTlAqlVzZBIch8w6zTiftOQ5IddqRXqYYVMlhGAaSJOHo6AgnJydYWVnpyrFi1X/9DOqmTbs+uhW6nYwHy7IIBAJIp9PY3d1FoVBAPp/HwsLCJR+3VZt242H1Xt2Ok1mdZn0zwkQvwQS1Wg3ZbBayLCOVStnmV5lGMAwDURRpJv5Wq4V8Po9msznuro0Ul7RgN35ZM/TjC7ZyW5XLZWSzWQSDQSwuLtIs9vpZzo3WadWm1ddspwXbafJ21zmOQygUQjQaxcHBAc7Pz1Gr1ZBMJh1pm1Z9s6J1qj3b1WlGa9XfoS3BZmUHsQMyDEN3vZ2cnCCdTmNxcdEw6LRfWcRJ/3qX8kHsgFbXyTIcj8fh9XpRLBZRLBYvuRvN3o3Zsm/V5iB2QKd0Vpj4Jbher+P09BTVahVLS0tUSL9KXJUmyjAMvF4vYrEYQqEQ6vU6CoUCGo3GtdWGh7YEuwnbMaM16svZ2RlyuRxEUcTS0hJisZhhHW7DiEiZYS/Bdn2zMghrmka9IolEAoVCARcXF6hUKgiHw46WQquxNKPtNxyr91ncjCXBpRlwGGFIw6JRVZUGnqZSKWQyma6we7u2+nmW3nAsJ2FVRv1xQ6enIV6Rubk5cByHi4sLFIvFrl1z/eKqw7Gc0E70Ekxi/4rFIhYWFhCLxSYq28GwQWYMv9+PWCwGn8+HcrmMQqEAWZav5TI8sW9T0zTUajWcnp5S7wfx/V53EDkwHA6j2WyiUChcW3PMxDKgqqooFAooFArgOI6aX647GObL2SPEHNPpdFAqlVCv1y0TGfWKDtOCoYVjDaqi9wq7iqLg5OQEtVoNkUgE8XicGp8Hsd47KUOEeb33ofe32zqd3NcrCqIoIhqNgmVZ1Go1lMtlaoA3MqWQw7ZJHKHX6+3ylTsZp348IW6eyQhDC8eyK+OWVpIk7O/vQ1EULC0twe/3U/ufUy170P7qZ5Pe33b1D3pPFEUkk0kEAgE0Go0uv3AvPdmolc1mcXBwAFEUcfv2bSwvL3cxoZN347bfTmgtDdGmd8YIkvXq+PiY7p/1+XxTtbQMCkEQEI1GEQqFqCjSarWoF0gPTfuSIfbz58/497//jVAohEAgQP3Ik4yxyIBkyZAkCc1mE61WC4qi0OmayD2lUglerxcLCwtTvfGoHxA5kNg9C4UC6vU6NcfowTAMPTyxVCpR0WUakl+OhQEVRUGj0cDR0RF2dnaQzWa7BkySJJyfn6PZbCIYDCKRSFy74AM7kCDVWCwGnudRLpdRqVQM94pwHIdoNIqNjQ2k02mIojg15qpLb9VOaLSDlaWf3FcUBYVCAa9fv8bHjx8Ri8Xw448/0vN6W60Wzs7OoCgKPQrVaEDdhIi57f8w4gEJ3LZPaIhXxOPxoF6vo1wuQ5Zlw0hwlmXBcRw9LNHq2dxgENvjlcYDmpU1oiOD0Gg0cHh4iHK5jPv379MZkNj/SJSw3++nDNiP1jtpwQhO6XmeRywWQzAYRLFYRKlUgiRJhvSqqkLTNPq/mdY+7GAEpx+nGcYyT3McB7/fj2g0CkEQ0G63oSgKHbxarYbz83MEAgHEYjF4PJ4uP+dNAXHLBYNBqKqKcrmMZrN5rcZh5LvijGg4joPP56PHmOrNC+12G9VqFdVqFfPz85RJrZYVo3acLDdWZfo1w9gt+3bBCL1mjUAggEgkAp7nUalUqCLSq90yDAOWZWk/yW9yz+5ZjX7bPZNdMIKe1gwjlewVRaEzGxkYIqcAl5c2hmHQaDRQLBbRbrcRDocRDoenRqAeJsjLFUURkUgEXq8XlUoFtVoN7Xb7EgP2Lr/k96RjZAzY6XRwfHyMw8NDFAoFAEA8HsfKygoymQwAY3mEWP0ZhkE0Gu2S/24iiDkmFArh/Pwc1WqVKiL6D7jVauHi4gLlcpkqLI1GY+LtpyNjQE3TcHFxgXfv3iGbzYJhGKysrCAYDCKVShnSKIpCzQ1er5d++TcZ5OjXSCSCo6MjKgfq4wNVVUWz2US5XIYgCPB6vZAkCfV6HeFweKJtqCNNzSGKIsLhMBKJBFiWRSQS6Tqzt9dxTg4cJAGY4XCYlu9XQ+vnmQbxBdvV7aZPZBkmBmmiiNRqNaRSqUsmI7/fj6+++gqKoiCVSl1S3OzGaBxa8MgSVHIch4WFBQQCARpK5Pf7EYlEug6R0b9UWZZRLBZRr9eRSqUQDoctFRB9u24iea2eyeol2SkhVgxt9bcZPSlHrAEcx6FaraJWq6HT6dCPk5xNfPfuXSwvLwP4MtahUMjyMESja27GcaKVEDIofr+fdpRoZ2SjeTabxeHhIQAgm83C6/Xi/Pwc7XYbkUgEfr//xnlAjEAUEb/fj0qlglKpRF2XZFx9Ph9EUexS+FiWBcuyE62MDP3t6r8CMgB6EA2t3W7TA51JuWKxSM9Oi0Qi1DMyjL64pdGbYZzG2OmXvH4F/17LAPBFESHmGLOMCQzDmH6sdmYYu/6MkoFHPr0YLV/Ed/nw4UOsra2B4zh4vV66EZukqdDLizcdZBne29uzTNkx6AdgBb3INCzLxFjWN+JiCofDdMmQJAkXFxfUxhUMBic+lOgq4fV6EY/H0el0qCmm31nNLRiGgaqqUBSFZvEXRRE8zw/c/tAY0K0yozdIA1804EajAUVREA6HEQgExn7q0STJTiQ+kGEY1Go11Go1al1wgkEZhXipcrkcTk5O6DaJubk5+Hw+U1+9bUS001Sw/X5tTpYEMqiFQgGKosDv90MQBPrVWcW1jcIVx3EcOp0OVFWl/zqdDtrtNhiGsdwiOSxXnP43ebnBYJBGxhQKBbpJn4xPPzKoWZu9IM/dbDbx/v17HB0dIZFI4O7du7h16xZSqRSV2d3wCb+3t+e6o2b39Z3tvW5Fq6oqPXSaHL11dnZGFRUn0SyDmmH05iCO41Cr1XBycoJKpQKGYeiJljzPd71wszaN2iBl3JphGOZLipJyuQxJklCr1bC7uwuv1wu/3++IAZ18qEZ909OpqopWq4VKpYJnz54hn89jY2MDT548wbfffovV1VVkMplL3her8ed//fVX05tXBXLy5fb2NlqtFmq1GhqNBrxe71BlHDKI+kHVa7j665IkIZvN4sOHD9QdGI1GwXGcKQOOEpqmoV6v0+BdSZLw+fPnK88S2+l0sLe3R49K+/TpE969e4cXL17gl19+wd///nesrKw4Np/xpVJpxF22BsMwNAC1VCpRw3O9XockSUNrgyyjkiRBlmVqRyOROV6vly51DMNAlmXUajW0Wi0wDENnQn1S9KtkQCKD+Xw+FItFHBwcIBQKdbnkRgW95ktmQRJoIssyyuUyNaHp0wo7kaH5n376yXEnBvFIWMkWpVIJOzs76HQ6iMfjuH//PhYWFhwpIXZLC2E+kuSoUqmg0+lQmU7TNESjUSwtLdGwJ5Zl0Wg0EA6H0el0EAqF8PjxYySTScsl2Mnz9iMDkvo6nQ4ymQx+//13NBqNrnHSu+WsxsNNm0Zla7UaNE3D8fExPeHpzp07uH//Ph48eGAavW4G/h//+IejgqNkwFwuB57n0el0sL6+jr/97W9YWVkZCgPqtyyqqop4PI5gMEjlvLOzMwiCgOXlZdy7d69rL67P50O1WkUsFsPPP/9MtzmOkwHfv3+ParWK4+NjfPvtt/jqq6/g9XqpOWuUDChJEo6Pj9FsNtFoNHDv3j3cunULDx8+xObmpmHwsK0WPCmREpIk0QSNJApmGEsLOVf4jz/+gKqqWF9fx8bGBoLBIEqlEl68eIEPHz4AABYXF5FMJsFxHERRhCAIdK+FKIoQRXGspiGe55FIJBAMBtFutyHLMliWvTJ7KWHydDqNn376CalUCsvLy5ibm+sym/UqgJZKiNPGRzUDtttt1Ot1VKtVMMxfPk03/TJrV1VV7O/v43//+x8+fvyIn3/+GXfu3MH8/DwEQYDP58Ph4SHevHmDz58/4/z8HEtLS/D5fF3BEkaBE2bPNKoZkCAYDMLn80GSpK69wqNegsmsHwqFcOfOHfA8j2g0ShnPTOsdWzCCUxChttFogOd5+P1+iKI48OynaV/OFd7Z2cHu7i58Ph9u3brVlS3A4/HQmbbZbJpu+JkkBAIBBINBAKBmmauCIAiIxWKIx+PgOI6G/ZOPs593NnYG7HQ6aLVaaLVa8Hg8pqcDuYWqqsjn8/j48SOq1Sq+/vprpFIpWremaeh0OlTb9ng8U7Gf1uPxIBQKwePxXBkDEuYi4oj++qAY+1lx7XYbjUYDnU6nKwLG7cP1yh0kt8zx8TFEUcT6+jqdOTTty95kIsw3m80uLZiU6V12e5dgp/1xct3ovllZslOuWCzSo12djLvdNTd9018bhBGH9rm77QiZukl6DuKCcxuCb9auLMu4uLhAo9FAIBBAIpHoCk0nyS/39/cBAJubm0gkEq4ToDvtj1NaqzbJNaKokeBdJ+0POlv1W6fdeIx9vZFlmR5JRRhwGMug3svBcRwEQaCzm6qqODs7w59//olSqYSlpSVsbW0N9eT1UYLkDiQbkIaRA4Yssfpx6/03Cgw9PZtZOTPaVqvVFbJPNGC3D9xbXhAEzM3NIRKJQJZlnJ+fI51Ow+/3o1Ao4M2bN/jw4QPi8Ti+//57rKysGM6+Ri+h93+3fXPim7YqFwwGEY1GqdtSluVLipuV3dUI7XYbzWYTqqpSc5MkSWi32xBFEV6v13B1GKRNYMQR0XYg0RWSJFENuPc8jH6/PFEUcevWLWxtbeH169d4+vQpZFlGMBjE/v4+Pn36hPn5eTx8+BD37t2j8qH+OQb56kc5k/p8PpquuFqtotlsOjJdmfVJURQcHx/j+fPnqNVq2NjYQDKZxN7eHorFItbW1rC1tUXP5xsmxqoFdzodyoAej4eGYQ0DHMchmUzi559/RiKR6DruQRAEPHr0CMvLy1hYWM2vk14AAAlNSURBVJi6ze+iKCIUCkEQBLqNdRDxgWyH3dnZwbt377C3t4fNzU26zRMY3Qc1NgbUNI06/CVJgtfrHZoJhkAQBGxsbCAej+Po6AjFYhEsyyKZTGJ+fn7qGI9AEASEw2H4fD66SYnshnMLIvuFw2EsLy/j48eP2N/fh9/vx9raGubn52l+xlEw4VgZkHhBZFmmUdDD3gXHcRzi8ThisViXNjaNjEdAsiWEw2FUq1UUi8WBNG+e57G8vAxRFCFJEl69egWO4/D48WMa7DCqGXBsb0FVVciyTAVfooCMwteqN6La5dCbBjAMQzNHNBoNlMtlV+cKG9XHMF+yrJLNYPqEUaMcq6EzoBuDNXHBAX+Fmw+7L/0atM38wE5oe+lH0Wefz4dEIoFWq4VisWiawNysfwSqqtIk6LVajZqr6vU68vk8qtUqDVsbBYbuCekta0RHjNCtVguSJIFhmC4GdGOdd1KuX6+EWflBvDT9jmMvSBZ9WZZRKpUok+gDC5zUSTYanZ2dwe/3IxwOI5lMolAoIJfLIZFI0B1wE+0JcQuSpLzVatFjSid1G+YkLdfkZXs8HsTjcSiKgkql0ncghaIoyOfzODw8pAGvW1tbWFhYoJvCRvn8I09QaUartwFyHNelgDgNkLRq16kN0aq/vcZnJ4Zou3GwumcXGqVnMEEQEIlEaPR2b+ZUp+PB8zyNgUyn09Qfn0qlIIoidWEayYK9dVqNhxnGpgUTBux0OjQGcJo106sGWTWI5lqtVqGqqmsljud5zM/PY25uDqIo0hA1cjzEqN/LWBiQmGDIV2vl6pnBGGQzVTAYRKvVopqwWzGGZdmuKCHiO+9VCEelhIxlyiEmGOJIJzPgJMlakw5iigmFQlBVdWhnChthlEG6Vx4PSDRgEgdIomD0gaLDaNcprZWWPop4QDf3rDRZhvnrQMOzs7MuU4wbrf/axAO6gaqqXRowYcBJlQFHOQMMAp7nqTuxUql07cmdFlzSgq20OKdGTjtakmWp1WrRKJheDZjU2W+bdv0xq9+K2ey0YDNap89ktFoY3SfXSbYGj8eDSqWCVqtlWr/T9+pmHO20YCcf7qUp5yrCkAgDSpIEQRD6zoRl11Y/z9JrdnETkNn7Mvpt3ymNngGr1SrNLuakf2760y+c0F75mqfXgEkgJdkoPoM7kMTvXq8XjUaD7q2ZJlw5AzIMQ3ej6RlwUuW/SQbHcZQBm80m3VszTRiaFuxU89I0jW7F7HQ6XXtz+9GAB/HzWslsRsEITrTgfsep956dxkqWapJYiST4NNOEnYyT27F0Mx5my/FYlmAShgWga7PQDO5BDqZhWZauKtOEoW9KsvMFExNMvV6np2aSlGxuNW+7csPyBRv5he3qH8Y9u7FkWZaKMDzP01QdZrRO/PRu++2mv0YYywzYarW6GHBU4d43AR6PhyZ0L5fLlAGnBVfOgMQN12g0IAhC1ww4g3uQM0SIKeYqc8UMA2OZAUk2BJKhamaC6R/Ek0RMMVPPgIP69uw0IjIDkvNABglCcKJxDhL1bKQBO+2PG7pB++z1euH1eqlx3yxTQj/vdVS8QGBqhuk3KKC3bC8dyStMdtz3bkS364eTNod1j6A3zL1fpnbTplW5XtOGKIrw+XzUwG8VlmXVlxsRjKC3AZIvd4bBIIoiAoEAtQU6PftlEnClIfnEDddqtehWTH0q3n7C6s3adUp71SH5dsEITkLye6+TwFQSZU4O1HHzrEa/7dq1C0bQ05rhSmdAwoBETvH5fBN9mve0QBRF+P1+AKA+9mnBlQakEgWExAF6vV4IgjCwjGZWrl933DQEpOr7Sk4bJRmt9JqwG/fetZcBiRGahGGNO+v8dQHJ4s/zPA30HYQprhJXmiFV074kDm+1WlQBMUrtry/fb7uDzlL9lLPqj5O6nMxWRtfJDEhMMY1G45IpZlBzyrDfD8GVJKgkfyuKgnq9jmazaXg81rB9wf3csxosJxHRTp7BqY/aqW+V7JALBALUz062aDpp2y6q2UrpmipfMGFASZIQCAQoA87ccIOByNOEAWu12tTEBQ6dAa2YiSSkbLfblAFHyXzXPSRfT0M0YbLb0MgbctUh+U5wZTOgpmld2RCGdSDNDF+YhGSYJYb+aZkBrywiWtO0rsHp3Qs8bEViENppiIjuBc/z9NDCVquFdrsNVVXBsqylIuDW7GN03ckzmU00QwtFdjKTES+Ipmnw+XxdkdCTPBNOct+Av2yB5KRyciZyb5lB6h8VrsQVxzAMjYQm+QB79wI71SDd9G1YEdH6v/U0446IJlBVFTzPw+fzgWVZOs76dzIKV1y//dXjSrVgYiQl6dgmNR/gtIFlWcqAZAaclrjAK2NAVVWpEVqfjmOG4YAwIMdxkGXZMi5wknDlDCjLMhWYZ2644YGkOBEEgfrbp8Edd6VmGFmWabDkzAQzXLAsC4/HA57nafrj2Qyog6ZpdFA8Hs9s+R0yGIYBz/PweDzUFDObAXXQNI1a6GcbkUYDEhUDYGqM0Y4N0cBgxl3iByYMSIIQBjG+2pW7CfGApL8Mw9CN6iTsjTCgXb+dxgQOGk9ohCubARVFoYfSjOJIrpsM8uKJckdWm2nIlOU4QaWVIVNP10tLrvcyIFmCyWxj1qZRnU7u29GaPZPVV+4kHMsIvePRD51RP3rLEgYEupdguzF2sg/Fqj9O7xth5Akq9bGAzWaTHi/gxIJu1x+7fk5LNIyZx8UtSGAq8Yb0yoCjiIbp1+NDcKVLsCzL1A03ywc4fJC4QJZlqclr0nElXEA2I+mN0DMGHC6IEkJsgZ1OB7IsT7wt8Eq4QL9flef5mRF6ROhlQKNleNIw8m2ZDMNQBYTEAerTsVmp8ZMSD0jKTnI8oKZpXQxI/MGKopieweKkTav2hxIPeBXhWHoG9Hg8XTOglQZm16ZduZsSjkXGjjCgIAg0IkYvB97YcCyyBGval3PhZgcTDh/kAyEpj4k7btKX4LEx4AzDh34GJGexzBgQfx1Mo2kaHaCZEjJ8kBmQyHztdvvmMaCRQEq2YzIMQ1NIGHlLRtEXt3X3Kh29yogT2l76UfeZ0DHMl70h5AOXZbmLAfutd5QYuhbcW5ZhGMqAxFluFIhg1sYw+jeIpmxUvl86t7RO+61X4HiepzOgkTHaasz70eD7/WAI/g+m9xYAPvjTHQAAAABJRU5ErkJggg==)
A. \(y = - {x^4} - 2{x^2} + 3\)
B. \(y = {x^4} + 2{x^2} - 3\)
C. \(y = - {x^4} + 2{x^2} + 3\)
D. \(y = - {x^2} + 3\)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG môn Toán năm 2019 Trường THPT Kim Liên- Hà Nội