Cho hàm số \(y = f\left( x \right)\) có đồ thị như...
Câu hỏi: Cho hàm số \(y = f\left( x \right)\) có đồ thị như hình vẽ bên.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAOkAAAC5CAYAAADNuRgUAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAgAElEQVR4nO2deXAUV37Hv91z35JG6D5BEiDEuQIbbKA47DXYYNaA1xDis9ZLNs7alVTW/6yztUkqm9ojKXtr7YQsPoKNocKa+GRtWBsMmFtaQNYJupHQMaPRaO6jO38o79E9kpBGGmmu/lSpBJrp7tfd7/d+v/f7/d7vMTzP85CQkIhZ2Gg3QEJC4u5IQiohEePIwz1Aso4lJACGYWbsWmEL6Uw2TkJCQjJ3JSRinrA1qUR04XmeTjmIVSNZN4mNpEnjFCKskoAmPpLjKA4JBAIAALlcLr2PKCE5jpIAjuPAMAyCwSAYhgHLsuA4DiwrNm5Cn3cgEEBbWxs4jkNpaemo35FILKQ5aRSxWq2oqakBz/NYsGABTCYTWJYFz/NoaWmBwWBAenq6SHA5jsO1a9fQ1dWF0tJSSUCTAGlOGiVsNhtOnToFj8eDjz76CAcOHADDMOB5HjabDf/0T/+EL7/8kpq2hEAggOvXr+Orr76C0+mMUuslZhJJSKNAMBhEbW0tAKCiogK9vb24efMmGIYBx3FobGzEpUuXoNPpIJPJRMc6HA7U1dWhoaEBN27ckOakSYAkpFGAzD2XL1+O/v5+dHV14Z577qGfNTQ0QC6XIy8vT2TOBoNB9Pf3o729HW1tbaiqqoLf7wfHcQgGg9G6HYlpRhLSKCCXy7FkyRJkZGSgqqoKWq0W9957LxiGgd1ux5kzZ1BSUoLMzEwA4nBLe3s7uru74fF4cOnSJbjdbjpn5TgumrclMU1IQhoFGIaBWq2G2+1GVVUV5s2bh6ysLPA8j76+Ply6dAnLli2DwWCgx/A8j0AggNraWlitVnAch7q6OgwODlJPseRESkwkIY0SHMfBbrfjxo0bKCgogFarBcdx6OjogNVqRWVlJTQajciMdblcuHLlCpxOJ3ieR3t7O9rb26kGlTRpYiIJaZSQyWTgeR4KhQJ6vR4cx8HhcODUqVNIS0tDaWkpWJalsVQA6OjoQH19PXUW2e12tLS0IBgMguf5ETFWicRAipNGCY7jYDabcf/996OjowPXr19HW1sbTp48iZKSEmRnZ4vS/ojX9+bNm1RI3W436uvr4ff7oVAoonk7EtOIJKRRhOM4PPXUU2hubobD4QDLspDJZFi7di0UCoVIO3q9Xly8eBFDQ0P0eJ/Ph4aGBrhcLqhUKsjl0utMRCT7KArwPI/bt2/jF7/4BQ4dOoQFCxZgxYoVcDqdSE1NxYMPPgiZTCby2losFpw/f55qV5L40N7ejt7eXmo+SyQekpBGAYZhMDAwgOrqasjlcnAch5qaGpw8eRKPP/44iouLaT4vMCzUXV1d6OzsFHlweZ5HR0cHmpqa6HklEg/JPooCPM9j1qxZ2L59O/Ly8vDNN9/g0qVL2LRpEx566CHR/JJlWXg8HrS2toLjOOj1eng8HrAsC4VCAb/fj6amJvj9fiiVyijelcR0wcRjSU+e5+Hz+SCXy2naXDytrSQxz4GBAXR0dIDneWRmZiIjIwMKhULkpSXfvXHjBq5evQqfz4dPP/0UDMNg69atAIDy8nIsXLiQeoMTmWAwSAekZPFmx52Q8jwPp9OJzz//HHPmzMGiRYsADM/b4slxQhIQgDsDjHC+SQh9PS6XC//+7/8OhUKBv//7vwcgNnMTUUiFz6CpqQlnz57F9u3bodPpkmJgiquhiOd5cBwHr9eLEydOoLq6Om6dJaRzkbmn8LcQ8p1Q4Q09JhkyjkgY6siRI/B4PElxz0CcCSkw3GkVCgV0Oh16e3tplk2ymD4kjzdeB6fJQlYI+f1+6PV6OmAnw3OIH/vw/+F5HjKZDCqVClarNSk7bDLeMxFIp9MJo9EIhUIhadJYhGEYyGQyyOVyqFQqGthPtg6bbAgHJZfLhZSUFMjl8qQQUCDOhBS488K0Wi2Ghobg9/uT5mUlK8LUSKfTCb1eLwlprCIcUQ0GAzweD7xeb9KYPckMWWjgdDphMBhGVKxIZOJKSAksyyItLQ0ejwcul4v+XTJ7ExNhiMrr9UKn09H/JwNxJaTkxbAsC71eD6fTKRLSZCFZOieB3G8gEIDb7YZarRalTCY6cSWkwJ0kgNTUVNhsNtjt9mg3SWKG8Hq98Pl8MBqNVEiTYZoTlyEYhmGg1WrhcrmoJg3dH0UicSC+CFLelMRJk4W40qTC9ZUqlQoqlQoOh0OUuSORWAhzsr1eLzweD12AkCzx4rjq1cL0N7VaDbPZjIGBATrCJsMLS0aEQhoMBqnjKFkG5bi9S4VCAbPZDIvFAr/fD0AS0kSECCjLsrTGsMFgSKrpTVzuqkaSGdLS0mCxWGjKWDK55ZPF1APuLKxwOBwAAK1WS/8erWcg7ao2BuSF8DwPlUoFo9FIa9CStiXDyAqITf9Eh9zn4OAgVCoVlEqlaGlfohN3mpS8GLlcjvT0dNTW1tLtA2OhfdONcKBK9HsNxeFw0JRAgqRJRyHaI5fQWWAymeByueB2u0Wxs0SGPP9k0qRkQLLZbFAqlTQlUPgsEpm469VEk7Isi/T0dDAMA5fLlVTz0WSDvNvBwUHI5XJRcn2iCygQh0IK3HkxKSkpNJ8TSHxTN1kh73VoaIiWOk2mdx13Qip0GJjNZgSDQer1S4ZRNRnheR7BYBAul2vEnDQZiEshJT9msxmBQEDa8TrBIVOa/v5+mEympHESEuJSSMlvvV5P69ImywtLVvx+P4aGhmiMFEgeyynuhFSIXC6HwWDA0NCQJKQJjsPhwMDAAFJTU5OijKeQuBZSnudhMBjg9XpFdWwlEg+n04mhoSHo9Xrql0iWgTmuZ+Ak+2RwcJDu0SkJamJis9ngdruh0+mSqnQKEOeaVCaTIS0tjWrSZBlZkwmSt2uz2WAwGKDT6aLdpBknroWUYRiYTCZ4PB76f4nEg+M49PT0wGAwQK1WR7s5M05cCympdeTxeET5uxKJBcdxsFqtSE9Ph0ajiXZzZpy4S7AXwjAMNBoNFdJYatt0k0yOk2AwiO7ubhgMBqhUqpi4bynBPgwMBgN8Ph+tv5ssJFOCfTAYRFdXF2bPng2VSpUU9ywkrjUpMFyUyufzwe/3x1zbpoNkXKrGcRwGBwdhMpkgk8li4r4lTRoGBoMBwWAQPp8v5to2HSTbUjWe5+l0JjU1NSnuOZS416RGoxFerxderzfm2jadCDVqojM0NASO45CZmRkzSxIlTTpBSBkVALS0Z7KQLOspyVJEEhNPRk0a1yEYYLhqoEajQX9/f0yMsBKRhSz25jgOWVlZSSegQJwLKcMwUCqVUKvV6O/vpwXJJBILp9NJtxZJRuJaSDmOg1qthk6nQ3d3d7SbIzEN8DwPu90OjUYDrVablJo07h1HMpkMOp0Ovb294DguKYqRAckTgiGVN4xGI4DY6X+S4ygMyOLv5uZm+Hw+WlqDrIiZTHuFdXxJ4j5ZwyjcjyaaxEIIZjQPM3nuHMdFpMwJSa7PyspKqp3UhES/t00RssOa0+mkifaROq9Q0DmOQzAYjAkBjSVCB0OyaiVSgkQq12dmZibdEjVC3Pc4lmVhNptht9ths9kismQtGAzC7XZjcHAQN2/exNGjR9HU1JR0VerGgwgnEUy/3w+fz0fzqCPhyAsEAhgYGEBKSkrSDpBxvegbAK2/63Q6MTg4GJGF336/HxcuXEB3dzeuX7+OEydO4JVXXsHcuXMj1OrEgFTx8/v9sFgsuHLlCjQaDVatWiWqjTuZ8xICgQBcLhfMZjP9LNnM3bgXUgAwm83w+XywWq0AMOV5IxF8s9kMt9uNzz77jJpaydhJxoLneVRVVeHEiRPo6enB8ePHsXXrVqxcuXLK5yWQTDKj0ZhUjkEhcS2kxNzS6XTgOA59fX2izyaLQqFARUUFAKCpqYkWZJaEcyTp6elYvXo1FAoFzp49i0AgMGVBIj4AhmFoJUi9Xg+ZTJaU7yCuhZSgVCqRlpaGgYEBqkXJS46EyUXMOkmLimEYBvn5+SgoKIDVaoVSqYyYpiPP2eVyIRAIQKvVJu3zj3vbgeM4qFQqZGRkoLe3Fz6fT+Q8CgQCVMDu9sNxnCjcItykNlJOkESD7G7HMIxot/VgMDil8wpjwG63GxzHQa/XJ01sOJS41qRkZCVCOjAwINpQWBgKGE/IhJ5K8n/hNZLV1JoI5PmQf5OpQSSel8PhgEwmg0qlStopR1wLKQAqpJmZmaiqqoLf74dGo4HD4UBLSwucTueEdgHPzs5GQUFB0sbiYhGe59HX1we9Xg+lUpm05m5cCynDMDTBwGw2Y2BggJq7VqsVH374IXp7eyfkzFi3bh1yc3MlIY0BhIOqxWKBTqeDQqGg5m6yCWpcC6kw1EK2H7Db7Zg1axYyMzPxV3/1V3SuRL4/1nnIaB2qcYXCTUxmMmeNdlperCF8JlMRKGGGl81mg1arhVwul8zdeMdsNkOhUNBlTUqlErNmzaKfj+dwCO1cBKFXNxgMQiaT0XhdMo7qd0PoBZ/qeViWRTAYhNVqRWZmJuRyedI+77j27gqdOyaTCSzL0s2bQs1bYUJ66A85h3AXcQJxRIUKpuTtHYlMJqPe3qkIKjk2GAzSndSSVUCBBNCk5OWlpaVBLpfD7XaD5/mwqsqFvnyfz4fGxka0trbizJkz8Hq9OHPmDAKBAPLy8rBw4ULJ2/v/cBwHr9cLh8MBn88Ht9sNt9tNTdPJmKhkMLTZbLDZbDCbzXTgnIqwTrY/RJu4FlKhNtNqtVAqlXA4HFN2MAQCAao5161bh9WrV0OpVFItMdnOl2hwHIdbt27hypUraG9vB8/zaG9vx7Fjx5CRkYHKykqaGD+ZVE2PxwO73U6zjaaS7hkavx1t7ix8n7H0buNaSIUPUqFQICUlBQMDAyM+CxelUomKigosXLhQFDclnS0ZA+pjwTAMjEYj5s6di3/+539GIBCAUqmk2UeTdRwxDIPBwUE4HA6kpKREpK0syyIQCMBisSA1NZV6jIXTl1gcfONeSMnDlcvlyMrKgsViES3+nswDl8vlNANJaGYFAgHJoyuAZVnk5eUhJydHtP52rISQiUKOt1qtcDqdIiGdqrlbU1ODV155BQqFAitWrEBlZSXy8vKQlpYm2sZirGtEY248JSGNNedJamoqenp6EAwGEQgERDHPcLTf3Uyf0M+mQ6uOdk7h34SCQEw4oZBMFKEQTbWtodcd7dyh9zDa34E7/aq/vx9KpXJEbaPJ9DvhNRobG9HS0oI//elPMJvNyMvLQ2FhIRYsWIDFixejsLAQWVlZ0Ov1NPRD2hx3QkqKRA0NDYFl2RlPBBB2EI7joFQq0dPTg56eHprrSQjnwZJOwHEcDbkQR1HoovJIC2mod5lcg7SfOGZ8Ph+6urpGzTOORBtCrz/WZ6Fpl3czG8Nx3Ph8PjQ0NMBkMsHpdKKrq2vM8070nABgsVgQDAZpxQeHw4H29nacP38ePM9Do9EgJycH8+fPR0VFBVauXImKigpkZ2fT1VAzDcNP4a06HA7893//N7766quorBIJHcW7u7vR09OD+fPnQ6PRjEj0noyWsdlsUKlU0Ol0o97jZO55vHmtsCOQ75LOyXEc6urqoFAoMHfuXJFwRLJyxN20rPAz0laXywWfzweTySQyeyerrQOBAJqamuDxeLB06VLRyqbJQNo6MDCAixcv0sT90QYSEmfX6/XIzs7G4sWL8dhjj2H9+vUwmUzxpUnVajXWr1+PsrIyal7OtFNFqD3q6+vxxz/+EU888QRycnJEZlE47WJZFizLwuPxoKamBiaTCSUlJTQFUShEkQgHkDgsuRdyndA2y2QyeL1e/M///A9UKhW+//3v04EoGAzSgP9UuZvmDD0/GTg6OzthtVpRXl5OTcTJWjIsy8Jms+Hf/u3fUFZWhl27dlEhnSxESBsbG9Hc3Iz29nbR/chkMmi1WphMJhQUFKCsrAzl5eWYP38+ioqK6N6ocWfuyuVyzJs3D/PmzYtUe6ZETk4Ovv32W3znO9/B3LlzJ21+CzOM1q9fT0dWQiReEhGu0OwmMtCR6ysUClGowO12o7q6GiqVCuvWrYu6E4u0i+M4BAIBKBQK0WA9mfZxHIfbt2/DaDRixYoV2LBhw5SnUqSNBoOBtksul8NgMKC4uBgVFRVYsmQJKioqUFJSgtTUVOh0OvA8D4VCMaVrT5W49u6GQkxSp9MJYPKeOHLMdM1BhB2YaKJAIEDrNPn9fqjVapjNZjDMnWVy0RbI0RBmYwkXfU+1rXa7HX6/H7m5uRG5bzKY6HQ6VFZWYvXq1Vi6dCnmzp2L4uJiZGRk0HhsqKMo2iSUkJINZm0225RerDB2FgwGRc6cSHQYYczV5/Ohra0NNTU1cLvdUKvVUCgUaGtrAwBs3LgRpaWlovWasQYxRUmt3UjkNVutVshksogJKRnkiouL8ctf/hJGoxFGo1G09nU08zwWnndc5+6GolQqYTAY0NvbO+WwAtnz9MKFC7hx4wb8fj/9bLLnDAQCdEQn1zh37hx+/etf49atW1i5ciUefvhhbN68Gdu3b4fFYsHLL7+MpqYmeg6iuWIh/EWeBcdxaGtrw8WLF+H1eqkHfCrPamBgACzLIjs7O2LtZVkWer0excXFMJvNkMvlVHOS6AT5tzCzLNpEvwURRKVSQavVoqenJyLn83q9OHToEL7++msAUw+3EI1DylQeOXIE//qv/4q1a9fi6aefRmFhIVQqFWQyGTIyMvD9738fFosFr7/+Ovr7+0WJFbEA6ciBQABXrlzBwYMHYbVaRTsATAae5+FwOKBWq+l2h5Fqq/Dfo1WQIP+PpelFQgmpTCaDXq+nMbWpPGRi7pLE8dHyO8M9n3AOeurUKfzmN7/BPffcg82bN0Ov11OTi8Rlc3NzUVlZiTNnzqC5uTlmhJMgnI/6/X66TJCYu5PV9mRrCWHqXjKTcEJqMBjQ398vWuw9lfMR82eqZo8w3tne3o433ngDJpMJf/mXf0k3IxLuNwMMm++pqamw2Wy0yFqsIgwhAVPLgQ0EAnA4HCgsLIzolhXxStzvqiaEZVnaqe12O9LT0yd1HqIBSHphqEaYyjPw+Xz48ssvUVdXh7/+679Gfn7+qKYYzw/vcN3f3w+/349AIAC5XC6aG8fCuyDtEJY3AcThpHDx+/0YHBxEUVERvUakEc6nfT4f3ag4NTUVMpmMblmi1+tF61mjsWlU3O+qJkQmk8FsNsPpdKK3txfp6emTDsEwDAOFQoFly5ahoKBghCCFC+kUQ0ND+NOf/gSZTIY1a9bQ+GtoFhPLsnC73aivr4dCoYBarRZ9L1bmTcS0zczMxOLFi6HRaEakKoYLCUelp6dPm1ebtM/pdOLy5cuw2+24desWMjIyUFxcjNbWVnR1dUGn02Hnzp0wGAw0ySTmkxliYfQeC57nkZ6eDp/Ph/7+fvq3yaLVavH888+L5llTbV9fXx8aGxuRnZ09ZnkXuVyOYDCInp4e3LhxA4WFhcjLyxOZk7GiSUkcd9WqVbj33nuhVCqp5THZ9vl8Pni9XpHTKNL3Sp7fqVOnoFQq8cADD+Dy5ct45ZVXsHHjRuzevRvHjh1DQ0MDNmzYAIPBIHr+kiadAiShoaenZ0Tca6JtF2b4kNhraAJCuJAMI4/HA6fTiYqKCmpGARB5bokH+Pz583A4HFi+fDlycnLo9YXtiPb7IO1XKBSixQdTaZ/b7QbD3Nk+JNILN8i77ezshNfrxcqVK6FQKKDVauFyuVBQUICsrCxs2rQJmzdvRmZmJh2MyL3NJAmlSQHAZDIhLS0NnZ2douVq4WSPCAUhUitMSJof6bhGo1G05jX03F1dXTh+/DgKCwuxffv2EYndQo0aCwjbI0xmmEz7SJFzk8kkOnek0el0uOeee5CSkgKe59HR0QG1Wo0FCxZAo9Fg69atdNojZKbzdxNSk+bn56O9vR0+n0+krSbadmHxsbq6OpjNZmRkZEw5PY8E01NSUmC1WuH3+0XL4IA7o/zx48fR1NSEF198EZWVlXTJHCEWMmKEiRm9vb0YHBxEcXGxKP94Mng8HrAsC61WC2B67pHsnCc0zaurq5GSkoKsrCyaNx0L3uWECsGQRPjZs2ejtbWVbpsX7kMmQup0OnHgwAGcOHGCnn+ykHZkZGRg/fr1aG1tRUdHhyjswvM8PB4Pjh8/joMHD2LXrl343ve+N0JAYwXyPAKBAM6dO4e33nqLJjOEO4cXamKLxQK1Wj1qHeRItj0QCMDv99MMp7q6OixcuJDWcO7r60N3d3fErx0uCZW7Cww7XXJzc2GxWOB2uydVH0eYkdLX10eLm5HPpoJer8euXbvQ3NyMgwcPwmQy0a3mbTYbvvzyS3zyySd4/PHH8fjjj9P80khcezogg4/T6aR+gMlYG8KkiK6uLhgMBmpmTodn1+/3o6qqCnV1dfjud7+L1tZWNDc345FHHoFKpYLX68X58+eRkZGB/Pz8iF4/XBJKSIlgZWVlQaVSwWq1IisrK+xOQ0bvQCAQkaQI4Tk5jkNFRQV+9rOf4Z133sEbb7yBpUuXwufzwWKxwOPx4Cc/+QkWLVpE53exKJyhTCVEJcz1ZRgGvb290Ol0otIlkW6rw+HAm2++iYsXL2L+/Pmor6+HTCaDWq0Gz/NobGyEw+HA6tWrI379cEkoxxFp26xZs6DRaOhqmMmGK4Qdb6ohj9Bj582bh5/+9Kfo6OiA1+uFQqGAXq+H2WyGRqMRJTWMdt1YCcEI2xH6OxxTlZjHHo8Hvb29WL58ecQWsY+GRqPBtm3bUFRUhO7ubsyZMwe/+MUvcPPmTZw4cQIMw2DNmjXUqRRKTDuOYhkyEqenp0Or1cJisUzagUFc7kVFRUhNTZ3ySyEdVjhX0+v1mDdv3ggTkeT3jtfJY0HDknaTigbC2sThnIPMuQcHB2Gz2SJWxnMsVCoVNmzYgMrKSgCAwWAAy7JYsmQJgOGqI6EF0KJFwnl3geEHnpaWBovFQuvAAhNvu9/vh0KhgE6nw49//GNoNJqIxMjCMQfHiw3GincXGG7rxo0bsXLlSho2CaddwoG0t7cXVqsV6enpI+LckYRh7uxrK0SYYBIrJJQmFWqr3NxcGm8LF+JNZZjh7SuEnUhYi1diGNLhSc1aILxYolAYb9++jaGhIcyaNWvKoZxEIaF6GzGzZDIZ8vLyMDAwQBdah4MwLBKaOZPsHWY0yCJ04YAYzuBIzN1AIIDbt29DrVbDaDTGTFZVtEkoISUwDIOsrCxYrVa6qXA4gkq+HwwGcfv2bTq3BaZvRUYwGKT1YEnp0FipwHA3iAA5HA709PRQj3i4QsowDPx+PxoaGpCXl0eTUGLBORZtEsq7S2AYBnq9nlZAIE6IcNICSSztv/7rvzB37lw89thjdH3pdCR7k9/kuk6nk6YOxrJ3l2jBs2fPoqqqCnv37kVaWhqA8Muo+nw+9Pb2Ii8vD0qlcoSjLZaIae9uLJseQtc/KdI8NDRE/xZOWiDJtb1x4wbMZvO0OjGI1nQ4HLBYLPj666/R2dmJH/zgBzS5O5RYMAWFaYF2ux319fU0gyecBAzybN1uN631JKzIEMt9biZIaE3K8zxcLhcd7cNx+BATNJTpcBzxPI+GhgYcP34cPT09+MMf/oCysjI8+eST9POxjosmREDJoCZMvAgnwZ4cPzQ0BI7jkJeXJ7pGLCJp0ilA2kdMRZKqFs6mv0KPYminE/4tkm3OyMjAhg0b4PP5cPXqVbq3zWgDAjG7o61JAXEh8clu60FM2q6uLiiVShT9f0WGWLAWYoGE1KTA8PpGo9GIjo4OkaBNBGGnSE1NpWtKCdPxDNLT05GWloaenh6wLEudR6HXCnUoxcL7YBgGGo2GlqsRhqvCmWL09fUhNTUV2dnZorloLNxjKJImjQBKpRKzZs1CQ0ND2PE28j2dTocf/ehHtFDYdOXSCudewnKYY2kRoZkZzdxeYYhq5cqVKC8vp/P3cK2OYDCI7u5uGAwGWipGikcPk1DJDELkcjlmzZqFixcvwuPxQKVSTfhYIiwymQwlJSWiJInxNGq4wiPUlqHzXeG5RjsuFgZMnuchl8uRmZmJzMzMSTnYiEebFB8T7rsjOY8SNE4KDL/UzMxM2Gw2WCyWsI4NFQDiFBnL/CS/SXyVCLUwyB/6Q+Zwwk2AhcI4lhYh7YqVOend9lINB1IZMT8/XzTAxcI9RpuE1aRkiwKn04nu7m5kZ2eHNbKTavNerxcMw0CtVo9pehLHSVtbG1pbW0dUWxgNlUqFxYsX06VRsRoPHA9innu9Xvh8PhgMhrDNcIZh4Ha74fV6UVBQEDNWQqyQsEJK8m6VSiUaGxuxdOnSsI7lOA5OpxNvv/02ysrKsHHjRjAMQ+sSEYSatKWlBX/+85+p0yf0nEJSU1MxZ84cWiIk1Ewcq9ZvLDpTgsEgLl68iGvXrmH37t2i5JGJmvxWqxWBQCAqm/TGOgkrpMDwapicnBzU19fD6/VSgZgoPM/jypUrNOsn1LQjecIMM1ysauXKlXSpEzByx+7QY8lemeRzYiaTH2IOh35GhFj4f3L+mXS2EFOU53m0t7ejuroaO3bsCNuZxfPDNZKUSiVdRSNxh4QWUq1Wi8WLF6OqqgoulyssISUdMLRM5WjfI7+1Wm3Y1xAKpTBUJDSXQ5P9ybYXQlMbiJ43dDQLIxwCgQAsFgs0Gg0MBoNk7oaQsI4jYDhWWlpaip6eHrhcrmm/njBsMt5PqJYlWx1YrVa43W44nU5YLBZYLBaaaudyuWC1WmG322Gz2dDT00OzdKJdZiXcRQxCGIZBT08P9Ho9XTQucYeE1qQMw9D9LQcGBmgVePLZWJDOFgwGodVq6TrJ8VICQ885XqcVei67u7vx4Ycfoqenh5b6PHDgANLS0vDQQw/B6XTi5MmTaG5uxrVr12jHTk9Px+rVqylLlFUAABW9SURBVLFixQq6C1loO4SaONIQK0Aul0Oj0QDAhApaC58Nzw8Xqs7Ly6M5u5Kg3iGhhRQACgsLodPpcOvWLcybN2/UTjwaDDNcQf2pp56i27SH29nD8Sbn5uZi586d4HkeL7zwAgBQj/Fvf/tbXL58Gbm5uZg/fz7y8vKg1+tRUVGBCxcu4KOPPkJBQQH27t2LjRs3wmg0juu4ihRkrn7fffchJyeHbscQzvEulwsWiwWLFy+WNOkoJKyQEmHKzs5GVlYW2tvbR3w2FuQzmUyGlStX0r9Nl0eVZVnI5XLk5eWB4zj4/X7cuHEDR44cQW1tLYqLi/HGG29Qp9Rrr70GhUKBF198ET6fD+3t7Thx4gSOHj2KkydP4uGHH8bKlStFmVLTpUWJNZCXl4fc3Fw6j7+bNg31ULe0tKC/v58W1paEVEzCCqlQ682fPx+3b9+mtYtCHTVjHStcbjWdIQ9hXDYYDKKqqgq/+tWvUFhYiL/927/F3Llz6SbDTqdTlLerVqtRWlqK/Px8rFu3DkePHsWrr76K7u5ufO973xNt1RCawxwpYRA+n9BkjrGmB8Lvt7W1wefzITMzc0RbJRLccQQMd6A5c+ZgcHCQVrQfT+BIBwOGi5IR7+l0CSrRRoFAAMeOHcPzzz+PiooK/PSnPxXNNeVyOc1DJvNAlmUhk8mg0+kwb948vPzyy3j++efxzjvv4L333oPH4xEl60/k/sNtOwkXCatg3C1TiHikGWa4GkNNTQ3MZjPdXlBCTMJqUmGHzMjIgM1mw9DQEIxG47gmFRFQl8uFI0eOYPbs2Vi1atW0ju5OpxNffPEFDh8+jGeeeQbPPfecKI46EYhgPPjgg5DL5Xj33XdhsVjwgx/8YERhr0jeC8/zqKqqQmNjIx5++GGazHC3a5DYs8fjwbfffouSkhJRVUaJOySsJhV2xJSUFASDQVGx7PGOBYb3yfz6669RU1NDR/7pwOv14tNPP8W+ffvwyCOP4LnnnqPOn3CdMMQE3rBhA/7mb/4G169fx5tvvgmbzTYtbQeGHVyNjY04deoU3bZwojWO7HY7GhoaUFRURL3DEmISVkgJMpkMJpMJSqUSt2/fnpCQCudsJBwizK6JBMKsonPnzuE3v/kNNm/ejG3btlEPKVlXOlFIBhTLstBoNFi1ahV+8pOf4PLlyzh27BhcLlfETV7huYi5O1paZCjELO7t7QXLspg9e3bY95ssJLyQ8jxPt29ob29HMBicUOFpktVD/i2ca0WqXTw/vN3e/v37sXnzZuzZswdarZaa48TrO9qxoyFsMxlQFixYgB07duB///d/8cUXX8Dr9Uak/YB4YyvyQzZZmsiCAY7jcOPGDWRmZmL27NmT2o0tGUjYOSmB53lotVrk5ubi22+/RSAQGDcWJ/QMCwtlj5a/OxVu3bqF/fv3o6ioCHv37g07xjgePD+8U/mmTZvgdDrxu9/9DjqdDmvWrKELq6d6fiHCVMXx7oPnhzfEamlpQWFhIdLT06VF3mOQsEIqDLPI5XIUFBTg5MmTcDqd4y4AJ8eqVCo8+uijSE9Pj6izhed5OBwOvPXWW+ju7sZLL72EjIwMWnc3Ep1VqPVNJhP27NmDjo4O/P73v8fcuXNRUFAQkfshA9eiRYug1+uh0+kmLKhutxudnZ34zne+I9qwVxJWMQn7NMjLJr+LiorgdDrR3Nw84YwjlmXx8MMPY9WqVdREnqwpRuafZI3qxx9/jHPnzuHHP/4xZs+eDQAR3+pPaI5qNBrq5X3//fdpzi9p02Qhz2Pu3LnYtGkT3RHubs+JCLHNZsPg4CDKy8uhUChiZiF7rJGwQgqIO2l2djY4jsO1a9fGdWwIO0skNmoikGtevXoVH330EXbv3o2VK1eKqv9FSkhD59XA8GZETzzxBE6fPk0dSVNJjCfXIc+JDDLjOdlIe3p6ehAMBmltYdJeCTFJ80RMJhPKyspw9epVuN3uu35XOP/keZ56eKey0oQcPzg4iDfffBNz5szBI488Mu3ZTMLrq1QqLFu2DFu2bMGvfvUrXL16dcqe3rGKYI/3rBiGQWdnJ3Q6nbSGdBySRkgVCgVWrFiBuro69PX13fW7xBzzeDw4duwYrl+/DgBhhQdGy/BxOp04cOAAbDYbdu3aJdpyfibgeR4ajQa7du3C2rVr8f7779MQyGRDMyRPt7a2Fp988gmcTie91ngmb319PUpKSiLixEpkkkZISXogKR05kU7k9/vx4Ycf4sqVK5NKZhBeg+d5nD9/Hp999hl27dqFsrIymuY3E1k2xKRmWRYmkwnPPfccnE4nPv/8c7jdbjovDTdOSVIoa2pq8Mc//pHGYoGxpwg8z8Pr9eLmzZvIyMiY0YEqHkkqIS0vL0dubi4aGhpoRxrPaeL1ekVz2IlqGmEyO9mdbd++fVi/fj0efPBBUdnKmUIoNHPmzMGWLVtw6NAh1NfXUyfSZM/r8/ngcDhEz/Vuz6qvr4+uIZVSAe9O0ggpMDwvraioQFtbGzXLxoPsmzkZMxAYnpt5vV589NFH0Ol0ePzxx0dUxI8GMpkMa9asQXl5Of7zP/8T3d3d1HkT7r0KPbLCwWys8/A8j5qaGmi1WhQWFkb9WcQ6SSOkZJ65bNky2O12DAwM0L+HalPh/qA8z4u8r+FA1oZevnwZn3zyCXbs2EErRUQblmWRkpKCH/7wh+jr68ORI0fg8Xgm5cgizy+07rBQcIVpkG63G+fOnUNJSQkyMjIifm+JRlIJKQDk5+fD4/Ggt7d3TPOOdCiFQoG1a9eirKwsbA1DtFJvby/+4z/+A0uWLMHq1avpvpvRTn0LBoNgWRZlZWX4i7/4Cxw/fhy1tbVhpT4KY9GlpaVYt26dqESp8DxCQR0cHMSlS5ewcOFC6HQ6SZOOQ8JmHI1GMBiE2WyGQqFAS0sLFi9ePOqyNWK+abVa7Nq1a9KV8FwuF/7whz+A4zg888wzYWXjTDfCFL4NGzbg+vXrOHjwIIqKimA2m8MSVIVCgaVLl2L+/PlUSEm+c6gpzPM8mpqaYLPZsGzZMmk+OgGSRpMCd/Ytzc/Px7Vr1+Dz+UbtjMJOpdVqoVQq6VrMuyHUFhzHobq6Gl988QV27tyJ2bNnj5i3xQLkmWzZsgWdnZ345JNPRFlI43nAhVYHWatLhF9YG5icJxgM4urVqyguLkZpaWlMWBWxTtIIKZlbymQyFBUV4dq1a7BYLKN2EDL6j/ZzN4iDied5DAwM4ODBgygrK8MDDzxAKyiMtbJlpiHPgrSnvLwcDz74IN566y3U19fTe5lIyqBw/i4Mv5DzC3E6nWhoaMCqVauo6S9xd5JGSIlZxbIsysvLMTQ0hFOnTo3aScjf/H4/Ll68iObm5gnttUkcJg6HA4cPH0ZXVxeeffZZaDSamO6MZDHBY489hqVLl2Lfvn2w2WwTTvbneR6tra24cOHCCOdT6Ny0t7cXFosF9913n2hOKzE2SSOkwB1tmpubi3nz5uH06dM00Tz0ezzPw+12491338Xp06cnlONKOmd1dTWOHTuGbdu2obS0lC53i3WMRiOeeeYZWCwWHD9+fNy4KbEuSPG0d999F3a7nZq6odo1GAyitrYWJpOJVhacqbTIeCZphFS4dM1oNGLDhg2oqalBZ2enaP4V2rHsdju8Xu+oQir8LumUNpsNhw8fxrx587B7925q0sWCiTsWRKhIwsd3v/tdvP3227hx44YoE2m0ZyBMebTZbKKtHEMJBAKoqalBcXGxaO2slFR/d8J+OqE5qfHyE7p0benSpSgoKMDVq1dF9wXcCS2QDurz+UaN+wk1BjDcCT/44ANYLBY8+eSTUCqVdG4WqfuYjvcAgKYoKhQKbNiwAXPmzMGBAwfQ29s7wokUOjCRNbtCB9toy846OjpQXV1Nt3wkzzrafWMq72EmCFtI7+ZUiaef/Px83HvvvTh37hwGBwdF9yYc2UkHFXY2YecTZumcP38eR48exaOPPorS0tJpafdMvIesrCzs3bsXdXV1+PTTT0eUXBmrTcKSqcJBDRgewM6cOQOGYVBRUSES4nj8mUnCtsFmehSZLhQKBVavXo3Lly+jvb0daWlpAMS7qSkUCixZsoSmrpHOR4SYdESStL9v3z7MnTsXGzdunDbPZag2my4qKiqwc+dOHDhwAAsXLsTy5ctH1eZEm6ampmLhwoWizZaFzrbu7m4cPXoU69atExXBjldmUlDDFtKZHkWmC47jUFxcjKysLJw+fRoLFiyg80YiiFqtFk8//TRUKpVoTil8Bjw/nEFz8OBBeDwePPfcc0hLSxuhSSKFUINP16hOzvvAAw/g+vXreOedd5CVlUU3vCKDGM/fSZlcs2YN7r33XhiNRmpZCAuMX7x4ETabDRs2bJC2kgiTpJmThv5wHAeDwYBly5bh1KlTuHXrFh3ZSQdiWRZmsxk6nY7ev1Cj8vxwLupnn32Gs2fP4kc/+hHKysro8dM5F5qJZ2Q0GvH0009jaGgIBw4cEOU7h5r8er0eqampoqQPIqx2ux3ffPMNNm7ciNLS0oToRzNJUs5JAdDkguXLl8PtduODDz6g+4CS7xFhHusZ8PzwwuV9+/bhgQcewOrVq2ll9umeC033M+L5YY/0nDlzsHfvXnz++ef4+OOPqRONtOFuEHO3vr4eXV1deOyxx0Q50NHuB5F4DzNB0vq+SUcpLCzEE088gY8//pgmmJPP/X4/GhsbRVqWjKSBQABNTU345S9/iVWrVmHHjh20mBYQ39MC4tQhWUmVlZV46qmncPToUZw/fx4+nw+AWBvevn0bzc3N9DNg+Bl0d3fj8OHDWLBgAYqKiqKyjjbeSUohFXZAlUqFRx55BAsXLsThw4dhtVrpfMvtdmP//v346quvRJs2cRyH1tZW/Pa3v4XRaMQLL7wgKvsZ6ap/Mw15PuR+ZDIZduzYgTVr1uD111/HlStXRJ7cYDCI8+fPY//+/bDb7QCG46oejwcff/wxWltb8dBDD0GtVlMLRmLixG9PiiCpqan44Q9/iPr6enzzzTd0oTfx2trtdlHiQl9fH372s5+hu7sbL7zwArKzsxM+vU2v1+PZZ59FYWEh/vEf/xF1dXUiL7fH40FHRwd9bgBw7do1HDp0CFu3bsWiRYtEjjmJiZO0IRghPM9jzpw52LZtG373u99BqVTi/vvvF22fAIDuALZ//374/X78/Oc/R1lZGT2H8Pd0tpX8nol3Qa7DMAxSUlLw0ksv4bXXXsO//Mu/YM+ePbj//vuh0+loDSiiWauqqvDaa69h+fLl2LFjBy1ITs4lvJd4ZCYH5KQNwQhhWRYqlQpbtmyBzWbDq6++ips3b2LDhg3gOA52ux3Nzc04e/YsTpw4gZycHLz44osoLS2lmUl+vx9+v1/0fIjZS/afISYicKezklIqDMPQ84R6cRUKxQgTkeM4+Hw+Khwsy4rmexzHwePxiLSdTCajWVDEbBc6y4Dh9xt6nmAwCL/fD5ZlodfrsXfvXnz44Yd48803cenSJWzZsgWBQACBQABWqxWXLl3Cu+++i5KSEjz//PMT2gpRYmwYPp6HswhBHgHJT/3ss8+wb98+3Lp1C7dv34Zer4darUZrayvy8/OxZ88e7N27lyZAdHV14e2330ZbWxtkMhkCgQDS09OxZ88elJeXg+eHY6nvvPMOLYLGsizUajV27tyJFStWQCaTweVy4f3338elS5dENZK2bt2KjRs3QqFQYGhoCD//+c9x+fJlLF68mBZKW7duHbZt2watVkvniB988AEcDge9z4qKCjz55JMwGo0AgNraWrz33ns0tMJxHPLz8/HMM88gNzcXPM+js7MT7733HlpaWiCXyyGXy6HVavHss89iYGAAv//971FVVYWhoSE4nU5kZ2fD7/fj+eefx+7du2EwGEQrkCTCJ3azvmcYIjgMw2DTpk0oLy/H5cuXUVtbC6vVSoP0MpkMOTk59BhynMlkQlZWFtWsqamptEoBMKxFjEYjsrKyaGhCrVZDq9VSzcYwDFJTU2m1fXKcXq8XXY8cazabqaYLvZZCoUBmZiYVSJ7nRUntPD+8PC09PR1qtZpq1fT0dGqaEqeRyWSi826O45CWlgaVSoXKykrMnj0bly9fxvnz5+H1elFYWIilS5diwYIFoviyxOSRNClGlvUUalafzwe/3y/aiY2YlkIzVWjKEog3kwilx+MZYe6SpHQCMWGFKBQKen2Hw4FXX30VLMvixRdfpN8hJjv5t9/vh9frFZmYwnaT+xbGPUmbyH4uwu8I55wkEZ8sweN5Hj6fD4FAAGq1esSudUJTWiJ8JE2Ksc0wMoebyPF3W4pGzi/ULKHL43w+H1wuF7RaLV0hQgL/QiEmfyNm51jBdaVSOW7bibBF4t6kAtfTh+TdjRJEuzqdTly5cgXV1dWwWCxwuVzIycnBjh07kJubO6K20mheZOmdzDySdzcJYBgGfr8fZ86cQX9/PzZt2gSFQoHa2lq8/vrrqK6uxiuvvEKXvIUeK5mQyYOkSaMEx3Ho6+vDiRMnsHHjRhQWFkKtVqOgoAButxsvvPAC7rvvPhQVFY0IvwhjpNL7iA6SJk0C5HI5HA4Hzpw5g+bmZixatAjZ2dmQyWQoKSmBwWBAU1PTiAJoQg0ajWRviZlH0qRRgud5mM1mbN++HRqNRlT5nSRGEMfPWPNP6V1ED0mTJgE8zyM9PR1/93d/R8M4DDO8O9m1a9fg9/uxZMmSEZs7hf5beh+JjxSCmQJEkwnLV44lNOS7JBeYfC+04nttbS1NSl+9evWoK0YkDZpcSEI6RQKBAGpra9HS0nLX2rrE2WM0GlFZWYnU1FSRQMtkMvT29uLIkSOYM2cOXn755ZjZgU0iukhCOkWCwSDa29vx5z//GYA4MSJUq/I8j5SUFJSXlyM1NVX02eDgII4ePQqtVot/+Id/QE5ODl1REss1eyWmH+ntTxGlUomNGzdi7dq1IqEczSQl2UNqtVr0+dDQEE6cOAGfz4c9e/YgKysLTqcTfX19KCgomJH7kIhdJCGdAsRxo9FooNFoJnwc0ZAkn/f06dMYHBzEo48+ivT0dHi9XrS2tqKjowPZ2dlSyl2SIwlpFBAmr1+4cAEHDhxASUkJ3n77bWou3759G+vXr5dMXQlJSKMFy7Lo6enBoUOHUFdXh/r6eurhJQ6mzZs3j3m85OFNHiQhjRIMw8BkMuGll16C2+2mAkqWtimVShQUFIzQpCRcI0wNlGKliY0kpFGC53mo1WrMnz+f/p9AlqONVseIlEqREuyTB0lIo8xoG0IJ462jrYAJXUwuCWpiIwlplBltwfndqukplUps3rxZVBdXIrGRyqdISMQ4Uvk2CYkYRxJSCYkYRxJSCYkYRxJSCYkYRxJSCYkYRxJSCYkY5/8AFVx9Bppj5ycAAAAASUVORK5CYII=)
A. \(\left( {1; + \infty } \right)\)
B. (-1;1)
C. (0;1)
D. (-1;0)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT Quốc Gia năm 2019 môn Toán Trường THPT Cù Huy Cận lần 1