Cho hàm số \(y=f(x)\) có bảng biến thiên như sau:
Câu hỏi: Cho hàm số \(y=f(x)\) có bảng biến thiên như sau:![](data:image/jpeg;base64,/9j/4AAQSkZJRgABAQEAYABgAAD//gA7Q1JFQVRPUjogZ2QtanBlZyB2MS4wICh1c2luZyBJSkcgSlBFRyB2NjIpLCBxdWFsaXR5ID0gOTAK/9sAQwADAgIDAgIDAwMDBAMDBAUIBQUEBAUKBwcGCAwKDAwLCgsLDQ4SEA0OEQ4LCxAWEBETFBUVFQwPFxgWFBgSFBUU/9sAQwEDBAQFBAUJBQUJFA0LDRQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQU/8AAEQgAsgIJAwERAAIRAQMRAf/EAB8AAAEFAQEBAQEBAAAAAAAAAAABAgMEBQYHCAkKC//EALUQAAIBAwMCBAMFBQQEAAABfQECAwAEEQUSITFBBhNRYQcicRQygZGhCCNCscEVUtHwJDNicoIJChYXGBkaJSYnKCkqNDU2Nzg5OkNERUZHSElKU1RVVldYWVpjZGVmZ2hpanN0dXZ3eHl6g4SFhoeIiYqSk5SVlpeYmZqio6Slpqeoqaqys7S1tre4ubrCw8TFxsfIycrS09TV1tfY2drh4uPk5ebn6Onq8fLz9PX29/j5+v/EAB8BAAMBAQEBAQEBAQEAAAAAAAABAgMEBQYHCAkKC//EALURAAIBAgQEAwQHBQQEAAECdwABAgMRBAUhMQYSQVEHYXETIjKBCBRCkaGxwQkjM1LwFWJy0QoWJDThJfEXGBkaJicoKSo1Njc4OTpDREVGR0hJSlNUVVZXWFlaY2RlZmdoaWpzdHV2d3h5eoKDhIWGh4iJipKTlJWWl5iZmqKjpKWmp6ipqrKztLW2t7i5usLDxMXGx8jJytLT1NXW19jZ2uLj5OXm5+jp6vLz9PX29/j5+v/aAAwDAQACEQMRAD8A/VOgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgDyzxZ8ZbnQvHd34U0fwH4m8Y6hZaba6pdy6LJpscUENxJcxwqxuryFmZmtJvuqwwo/vUAM/4XL4u/wCiE/ED/wADvD3/AMtaAD/hcvi7/ohPxA/8DvD3/wAtaAD/AIXL4u/6IT8QP/A7w9/8taAD/hcvi7/ohPxA/wDA7w9/8taAMLw7+0ZrXjDTZrzSfgv4+u7eG7u7F5PtWgx7ZrW4kt5lw2p/wzQyLno23cu5eaAN3/hcvi7/AKIT8QP/AAO8Pf8Ay1oAP+Fy+Lv+iE/ED/wO8Pf/AC1oAP8Ahcvi7/ohPxA/8DvD3/y1oAP+Fy+Lv+iE/ED/AMDvD3/y1oAP+Fy+Lv8AohPxA/8AA7w9/wDLWgA/4XL4u/6IT8QP/A7w9/8ALWgA/wCFy+Lv+iE/ED/wO8Pf/LWgA/4XL4u/6IT8QP8AwO8Pf/LWgA/4XL4u/wCiE/ED/wADvD3/AMtaAD/hcvi7/ohPxA/8DvD3/wAtaAD/AIXL4u/6IT8QP/A7w9/8taAD/hcvi7/ohPxA/wDA7w9/8taAD/hcvi7/AKIT8QP/AAO8Pf8Ay1oAP+Fy+Lv+iE/ED/wO8Pf/AC1oAP8Ahcvi7/ohPxA/8DvD3/y1oAP+Fy+Lv+iE/ED/AMDvD3/y1oAP+Fy+Lv8AohPxA/8AA7w9/wDLWgA/4XL4u/6IT8QP/A7w9/8ALWgA/wCFy+Lv+iE/ED/wO8Pf/LWgA/4XL4u/6IT8QP8AwO8Pf/LWgA/4XL4u/wCiE/ED/wADvD3/AMtaAD/hcvi7/ohPxA/8DvD3/wAtaAD/AIXL4u/6IT8QP/A7w9/8taAD/hcvi7/ohPxA/wDA7w9/8taAD/hcvi7/AKIT8QP/AAO8Pf8Ay1oAP+Fy+Lv+iE/ED/wO8Pf/AC1oAP8Ahcvi7/ohPxA/8DvD3/y1oAP+Fy+Lv+iE/ED/AMDvD3/y1oAP+Fy+Lv8AohPxA/8AA7w9/wDLWgA/4XL4u/6IT8QP/A7w9/8ALWgA/wCFy+Lv+iE/ED/wO8Pf/LWgA/4XL4u/6IT8QP8AwO8Pf/LWgA/4XL4u/wCiE/ED/wADvD3/AMtaAD/hcvi7/ohPxA/8DvD3/wAtaAD/AIXL4u/6IT8QP/A7w9/8taAD/hcvi7/ohPxA/wDA7w9/8taAD/hcvi7/AKIT8QP/AAO8Pf8Ay1oAP+Fy+Lv+iE/ED/wO8Pf/AC1oAP8Ahcvi7/ohPxA/8DvD3/y1oAP+Fy+Lv+iE/ED/AMDvD3/y1oAP+Fy+Lv8AohPxA/8AA7w9/wDLWgA/4XL4u/6IT8QP/A7w9/8ALWgA/wCFy+Lv+iE/ED/wO8Pf/LWgA/4XL4u/6IT8QP8AwO8Pf/LWgA/4XL4u/wCiE/ED/wADvD3/AMtaAD/hcvi7/ohPxA/8DvD3/wAtaAD/AIXL4u/6IT8QP/A7w9/8taAD/hcvi7/ohPxA/wDA7w9/8taAD/hcvi7/AKIT8QP/AAO8Pf8Ay1oAP+Fy+Lv+iE/ED/wO8Pf/AC1oAP8Ahcvi7/ohPxA/8DvD3/y1oAP+Fy+Lv+iE/ED/AMDvD3/y1oAP+Fy+Lv8AohPxA/8AA7w9/wDLWgA/4XL4u/6IT8QP/A7w9/8ALWgA/wCFy+Lv+iE/ED/wO8Pf/LWgDC8W/tFa14I8Max4h134M+PdO0fSbOa/vbv7ToMnlQQo0kj7V1Nmbaqs21VY8UAe50AFABQAUAeU+HP+TpviF/2Jvhr/ANLteoA9WoAKACgAoA8p/Zq/5J3q/wD2Ofiz/wBSHUaAPVqACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKAPKf2sv+TWfjH/2Jms/+kM1AHq1ABQAUAFAHlPhz/k6b4hf9ib4a/8AS7XqAPTpmkWJzGoaTb8qk4Bb60mNHjvgz4u+MPGOv3/h7/hCLOx1zQtRS18QvJrkhsbWFlWSOS0mNqsl1I0citsaOFflZWkX5d1RJke1UhhQB5T+zV/yTvV/+xz8Wf8AqQ6jQB6NqF6llZzzSCXbFGzlYYnlYgA/dVRuY/7K80AecQ/tG+FLiZIo9K8eI0h2jzPh7r6Ln/eay2ikthdTz7xX8X/ifYap4PsNGk8Hu/jzU2stG+32s/maTbwq00k1wq3C/bGaGNvlj+z+XIyr+8X5qI7lTPZfAWsa1faXeW/iAWL63pl01ldT6bG0dvdfKsiyxxszNHuWRf3bM21ty7m+9TEdnQAUAFABQAUAFABQAUAFABQAUAFABQB5RcftEeFbO5e3l0rx27oSjNF4A1+ROP7rLZFW+q1KGzhvj38K9D8ZaZpet6NYlfiZqWoWMmga/cQNDqWmRrLG0pVmVZIbeOHzWkh+VW3MrLvk+a4bkT2PpCkUFABQAUAFABQAUAFABQAUAFABQAUAFACN0oA8X/ak1S7sPhVHZWtzJaR61rmkaJc3ELtFJHa3d/BbTlWX5lby5HXcMY3Z7UFGR8LdK0/4eftA+NPAHhjT4NF8Ijw9pmtRaVYQ+TZ2V1JNdwymGNflj8xYI2ZV2/MrNjczMxHYl6fM9974xS6gtR9MAoAKACgAoAKACgAoAKACgAoAKACgAoA8U+N3x1tfhvZ/YY4PEyaouo6apn0/wpqV/bmGS8gWRBcR20kLM0bOu0Nu3NtX5ttSmPlF1j4taz4ktpLzwSYNJs9MtZNR1H/hMtBv7GW4jU/6mOOb7PJDu2t/pLLIq/L+7k+baNhylD4IfE34g+ONF8J+J/FMPh+PQfGNu13p+n6Tbypc6WrxtPbrNM00kdzugX5mVYdrfwsG+XVxMuY95rJmh5T+1l/yaz8Y/wDsTNZ/9IZqoD1agAoAKACgD561f4kaV8Pf2o/Gg1S08QXZvPBvh7y/7D8Oajq+3bfa3u8z7HBL5f3hjft3c7c7WoA2tb/aD8O6vot3Z2yfErRLqaPamoWHw31pprdv7yLNp0ke7/eVlpMaOG0DxF4C8LeMl8Q6dJ8WYri4gji1K3PgHWxHqs0bSstzct/ZnmNJ++k+VXWPG1fL2qu2okSPTf8AhpXwl/0B/H//AIbnxD/8gUig/wCGlfCX/QH8f/8AhufEP/yBQB5l8Afj94a0nwPqsE2l+NnZvFXiWdWtfAeuzriTXL6RfmjsmUNtZdy53K25WVWVloA9N/4aV8Jf9Afx/wD+G58Q/wDyBQAf8NLeEs/8gfx//wCG58Q//INC2F1PKtWX4I63rN9rN94M+I0mqXO7y7hfCHixGs2aVZmez22/+hM0kayM1v5bM3zNlqUdypnb+FvjJ4D8G6RBpelaJ8Q0tYSz77rwH4luJ5GYlmkkmks2kkkZvvM7MzUxG9/w0r4S/wCgP4//APDc+If/AJAoAP8AhpXwl/0B/H//AIbnxD/8gUAH/DSvhL/oD+P/APw3PiH/AOQKAD/hpXwl/wBAfx//AOG58Q//ACBQAf8ADSvhL/oD+P8A/wANz4h/+QKAD/hpXwl/0B/H/wD4bnxD/wDIFAB/w0r4S/6A/j//AMNz4h/+QKAD/hpXwl/0B/H/AP4bnxD/APIFAB/w0r4S/wCgP4//APDc+If/AJAoAP8AhpXwl/0B/H//AIbnxD/8gUAH/DSvhL/oD+P/APw3PiH/AOQKAD/hpXwl/wBAfx//AOG58Q//ACBQAf8ADSvhL/oD+P8A/wANz4h/+QKAD/hpbwkMf8Sfx/8A+G58Q/8AyDUobPn74m+F/BvxT+IUvi68+If7RehTGFbZNN8O+GNb06yjt925oVWPStzKzcsWZmbj5vlXbcNyJ7HvNv8AtF+DbO3SGHRfHsUEaqqRr8OPEIVVH/bhSKLH/DSvhL/oD+P/APw3PiH/AOQKAD/hpXwl/wBAfx//AOG58Q//ACBQAf8ADSvhL/oD+P8A/wANz4h/+QKAD/hpXwl/0B/H/wD4bnxD/wDIFAB/w0r4S/6A/j//AMNz4h/+QKAD/hpXwl/0B/H/AP4bnxD/APIFAB/w0r4S/wCgP4//APDc+If/AJAoAP8AhpXwl/0B/H//AIbnxD/8gUAH/DSvhL/oD+P/APw3PiH/AOQKAD/hpXwl/wBAfx//AOG58Q//ACBQAf8ADSvhL/oD+P8A/wANz4h/+QKAD/hpXwl/0B/H/wD4bnxD/wDIFAB/w0r4S/6A/j//AMNz4h/+QKAFP7S3hL/oD+P/APw3PiH/AOQaAOe8afGLwF488MajoOraL8QJNPvo9j+X8PvEKSRtu3JIjfYflZWVWVv4WVTQUY3w++IngrwFc6tqDn4n+JPEGsPG1/rmr/DvWvtNwsS7IY9sOmxxqqKW2rHGo+ZmbczMzEdvQhncf8NKeEf+gT4//wDDc+If/kGl19RoX/hpXwl/0B/H/wD4bnxD/wDIFMA/4aV8Jf8AQH8f/wDhufEP/wAgUAH/AA0r4S/6A/j/AP8ADc+If/kCgA/4aV8Jf9Afx/8A+G58Q/8AyBQAf8NK+Ev+gP4//wDDc+If/kCgA/4aV8Jf9Afx/wD+G58Q/wDyBQAf8NK+Ev8AoD+P/wDw3PiH/wCQKAD/AIaV8Jf9Afx//wCG58Q//IFAB/w0r4S/6A/j/wD8Nz4h/wDkCgA/4aV8Jf8AQH8f/wDhufEP/wAgUAH/AA0r4S/6A/j/AP8ADc+If/kCgA/4aV8Jf9Afx/8A+G58Q/8AyBQAf8NK+Ev+gP4//wDDc+If/kCgA/4aV8Jf9Afx/wD+G58Q/wDyBQBh+LPjX4J8XaYlhd6Z8Q4olu7S93Q/D3XlbdBcxTL96x+7ujXd/s1KQ+YxfiL41+FPxVtYrXxL4Y+Il7aoGjaKDwP4otfOjbG+GbybRfOhbau6GTdG21dy/LQ0HMR+EfF3wo8C61caronhj4jWVxKZPLgbwV4pmtLXzG3SfZ7eS1aG33t8zeSqbj96tXIyUTuv+GlfCX/QH8f/APhufEP/AMgVmzRaHmH7S/x98Nax+zl8VbC30vxtFLd+FdVgRrzwJrtvCGezlUeZLJZrHGvPLMyqvJZhzTA+pqACgAoAKAPKfDn/ACdN8Qv+xN8Nf+l2vUAep1HVeYCjrUpXA4z4a+PbH4o+DbHxTpVpf2GnX7TGCO/jWOWSNJGjWTarN8r7Ny/xbWX7vStbAdrUtgeU/s1f8k71f/sc/Fn/AKkOo1QHq1ABQAUAFABQAUAFABQAUAMPUUCezM3T9St9UVntrmG5hjkkhZoZFcCSNyjr8v8AErKysOqsuKob0bNWpAKACgAoAKACgCJpR19KhtKPMKLvJxPK/B/x/wBE8YeI7TTI9M1fT7HU5LmHRNbvII1sdZaDPnfZ2WRpOArMvmpH5iqzR+Yqlqrqn1C11boes0xhQAUAFABQAUAFABQAUAFABQAUAFABQAjdKAOX8c+MdN8AeFdT8Ras8qafp8QkfyI2klkbO1Y4415eRmZVVV5ZmC0FGT4A+JsXjq41Sxl0fVPDOv6W0X27RNaEP2iBZF3RSboZJI5EdVba0cjfMrq21lZVI7EP8jvPfFLr6AvzH0xhQAUAFABQAUAFABQBl6fqVtqYZ7WeK5hSSSFmhkV1WSNijr8v8SsrKw6qy4oJe5ojvQU9h9ABQAUAFABQAUAFABQB5T+1l/yaz8Y/+xM1n/0hmoA9WoAKACgAoA8p8Of8nTfEL/sTfDX/AKXa9QB6nnipe4RPmX4eXd4/xX+JPw2i1nxBdppnifTtZt5p9VuriWxsWtba4aNppJGbyZJo541hZvmWSTau2NqcdUvIJaH0VoujWXh/SLHS7G3S1sLGFbe3gj+7HGi7VX/vnFO4GnUtAeU/s1f8k71f/sc/Fn/qQ6jVAerUAFABQAUAFABQAUAFABQBzPi618TXmltH4X1TStI1LzFK3Or6ZJfwbOdymGO4gbd0+bzPX5TQNbM8q/Z50r4h29nfS6v4p8MX2hrrusrNZ2Hhu5tbl5vt9xuZZmv5FVfMy23y2+X5d38VUTPRs97qRhQAUAFABQAUAZur2T6hpt3bxv5Us0TRq3oStYzjzJLsKPuyb7nx/wDDedPEmi/s6fDzTp4m8VeALuN/FNlF80mkLZ6dcWrfaMf6vzpJF8vd/rFbcu5VZq2tzzVXohL3IOk92faI6UFC0AFABQAUAFABQByHjOx8ZahbW48Ia7ouhzqx8+TW9Fm1JZF/hVVju7fb/vbmoAp+C9N+IVjeXDeLfEvhvW7VkxDHovhy4050k3feZpL+43Lt/h2r/vUAd3QAUAFABQAUAI3SgDxr9qLRrrVvhalzZwvdJpWt6TrV1bxBmaW1tb+C4nCqv3v3cbtt/i20FGL8KtXsviR+0D438c+GdQttY8H/APCP6ZokGrWEoktr66jnu55fLlXKyeWs8asy/dZmX7ytRHYhnvvfOaXUF+Y+mMKACgAoAKACgAoA5vxba+JrvSHj8L6rpWj6n5ilLnWNMkv4NnO5fJjuIG3dPm8z1+U0AeUfs96T8Q7e0vpdY8U+GL/RF17WVms7Dw3c2ty832+43MszX8iqvmfNt8tvl+Xd/FQTPc95/ioKWw6gAoAKACgAoAKACgAoA8p/ay/5NZ+Mf/Ymaz/6QzUAerUAFABQAUAeU+HP+TpviF/2Jvhr/wBLteoA7bxZob+KPDWq6QmpahpDX1tJbf2hpc3k3VtvXb5kT7W2yL95W29cUAQeEfCkXhPSfsR1HUNWumlM9zqOpTeZcXUpxukfaqoucfcjVY1+6qqvy0AdPQAUAeU/s1f8k71f/sc/Fn/qQ6jQB6tQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFLYAoAKYBQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAeU/tZf8AJrPxj/7EzWf/AEhmoA9WoAKACgAoA+e9V8Hat4t/ah8af2X451/wWbfwb4eMh0ODT5Ddbr7W9vmfbLWfG3aduzb99t275cAHXf8ACmvF3/RdviB/4A+Hv/lVQAf8Kb8Xf9F1+IH/AIA+Hv8A5VUAH/CmvF3/AEXb4gf+APh7/wCVVAB/wprxd/0Xb4gf+APh7/5VUAeY/AD4U+KL7wNqbxfGXxtpyr4q8TRNBbWehsrMuuX6NJ+80xm3SMrSN/DuZtqqu1VAPTv+FNeLv+i7fED/AMAfD3/yqoAP+FNeLv8Aou3xA/8AAHw9/wDKqgA/4U14u/6Lt8QP/AHw9/8AKqgA/wCFNeLv+i7fED/wB8Pf/KqgA/4U14u/6Lt8QP8AwB8Pf/KqgA/4U14u/wCi7fED/wAAfD3/AMqqAD/hTXi7/ou3xA/8AfD3/wAqqAD/AIU14u/6Lt8QP/AHw9/8qqAD/hTXi7/ou3xA/wDAHw9/8qqAD/hTXi7/AKLt8QP/AAB8Pf8AyqoAP+FNeLv+i7fED/wB8Pf/ACqoAP8AhTXi7/ou3xA/8AfD3/yqoAP+FNeLv+i7fED/AMAfD3/yqoAP+FNeLv8Aou3xA/8AAHw9/wDKqgA/4U14u/6Lt8QP/AHw9/8AKqgA/wCFNeLv+i7fED/wB8Pf/KqgA/4U14u/6Lt8QP8AwB8Pf/KqgBP+FO+Lsf8AJdfiB/4A+Hv/AJVUpBHU4C2i1e6+MNz8N0+MnxUTWYNL/thr2bQ9CispIxJGu2OZtKXzm/eJu8vcq/dZg3y0R1CWh6B/wprxd/0Xb4gf+APh7/5VUwD/AIU14u/6Lt8QP/AHw9/8qqAD/hTXi7/ou3xA/wDAHw9/8qqAD/hTXi7/AKLt8QP/AAB8Pf8AyqoAP+FNeLv+i7fED/wB8Pf/ACqoAP8AhTXi7/ou3xA/8AfD3/yqoAP+FNeLv+i7fED/AMAfD3/yqoAP+FNeLv8Aou3xA/8AAHw9/wDKqgA/4U14u/6Lt8QP/AHw9/8AKqgA/wCFNeLv+i7fED/wB8Pf/KqgA/4U14u/6Lt8QP8AwB8Pf/KqgA/4U14u/wCi7fED/wAAfD3/AMqqAD/hTXi7/ou3xA/8AfD3/wAqqAD/AIU14u/6Lt8QP/AHw9/8qqAD/hTXi7/ou3xA/wDAHw9/8qqAD/hTXi7/AKLt8QP/AAB8Pf8AyqoAP+FNeLv+i7fED/wB8Pf/ACqoAP8AhTXi7/ou3xA/8AfD3/yqoAP+FNeLv+i7fED/AMAfD3/yqoAP+FNeLv8Aou3xA/8AAHw9/wDKqgA/4U14u/6Lt8QP/AHw9/8AKqgA/wCFNeLv+i7fED/wB8Pf/KqgA/4U14u/6Lt8QP8AwB8Pf/KqgA/4U14u/wCi7fED/wAAfD3/AMqqAD/hTXi7/ou3xA/8AfD3/wAqqAD/AIU14u/6Lt8QP/AHw9/8qqAD/hTXi7/ou3xA/wDAHw9/8qqAD/hTXi7/AKLt8QP/AAB8Pf8AyqoAP+FNeLv+i7fED/wB8Pf/ACqoAP8AhTXi7/ou3xA/8AfD3/yqoAP+FNeLv+i7fED/AMAfD3/yqoAP+FNeLv8Aou3xA/8AAHw9/wDKqgDP1H4YeJNJthPdfHvx1aQ+dHF5k1r4eVd8jqiL82ldWZlUf7TUAaH/AAprxd/0Xb4gf+APh7/5VUAH/CmvF3/RdviB/wCAPh7/AOVVAB/wprxd/wBF2+IH/gD4e/8AlVQB5h+0v8LPFOn/ALOHxUu5/jH421OC38KarLJZXlnoaw3CLZys0cnl6ar7WxtbaytydrLQB9S0AFABQAUAeU+HP+TpviF/2Jvhr/0u16gD1Op6oInzH8O7u8PxY+JXw2i1rxBdppfifTtZtpp9VuriWwsWtLa4aN5pJGbyZJo541hZvmWSTau2NqcNIx+YSPp+mAUAeU/s1f8AJO9X/wCxz8Wf+pDqNAHq1ABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQBCFO7P0pdWC3Z84al4+8Mr+3PoegjxHpa63H4PvLdtNa8jEyzSXVtMsXl7t3mNGjSbcbtq7vu1OH0VW/kZVVdQPpWrNQoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoA5zxl4w0r4feFdU8R69cvaaPplu13d3CW8kzRQoNzN5caszbR/dU0AfPvgD/gof8AB/4r/ErSPBHge81rxTrGpytHE9npMscMaqrM0kjTeWVjVVLfdoA+paAPBf2iNN+INzo0c2jeKPDNhoh1jRhHZ33hy4u7kTf2jbbX85b+NWXftbb5X3QV3fxVESjn/i/oupWeli8+Ivh0fFTU4bKZdB/4RPw1cItrqOcxskfnXLWs33dt40irHtb5o93zDAzv2Y/AGm+Dx4ctbfwlrWi/ECygl/4TfWb3TZYE1W5kDNK0l60ax6huuG8yNo2k8uPcP3e7a27ZypM+q6yZujyn9rL/AJNZ+Mf/AGJms/8ApDNTGerUAFABQAUAeU+HP+TpviF/2Jvhr/0u16gDtfFmhP4o8N6rpCalqGkNe20lr9v0ubybq23Lt8yJ9rbZF+8rbeuKXYCDwj4Vj8J6T9iOo6hq100hnudR1KbzLi6lON0j7VVFzj7karGv3VVV+Wja4HUUwCgDyn9mr/kner/9jn4s/wDUh1GgD1agAoAKACgAoAKACgAoAKACgAoAKACgAoAKAPjT9uj9ovxV4J+H99P8GPEgvPFnhu4+0a/aWGlLqcFrZhW8z7RJ5bR28i/K21mVmXd8tAGv+wF4p+NvxO+GjePfi3rkdxZ6yqHQtJj02C1b7P8A8/UjIqt+8/hX+6N3zblwAfWJPzAUR1RD+JDVXk5rKPut+ZVrpEtajPKfFsfxC8Ha/ea7oEqeNNAuGV7jwxdGO3u7f5VXdY3Hyq33S3kz/eZjtmT7tAG/4A+KWg/EeK4bSruRL2yYR6hpN7C1vfWEn9yeFvmQ+hxtYfMrMvNAHb0AFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAY/iHxDpXhPRLzVtb1G10jTLSPzZ729mWKGFR/EzN8q0AeRPrvi/48rLb+HYLjwR4AuEaObxBqVrjVNUib/nztZF/0eNl/wCW067mz8sX3ZKAOM/ZY/YO8I/stfEbx34m0aZ77+2JFg0iOcZk0yywrvDub7zNL/F/dij77qAPqigBMZpAGMUALRcVhOtMZ5V+1l/yaz8Y/wDsTNZ/9IZqAPVqACgAoAKAPKfDn/J03xC/7E3w1/6Xa9QB6tQAUAFABQB5T+zV/wAk71f/ALHPxZ/6kOo0AerUAFABQAUAFABQAUAFABQAUAFABQAUAeXeK/jlo+ia/N4b8P2l9448XRcS6JoCrI1r/dN1MzLDar/11dWb+FWoAyF+GvjH4nfvfiNrx0jSHbjwl4SuZYYWH927vvlmuOv3Y/Jj/hZZKAPQ9J8BeHdE8J/8Ixp+h6fZ+HfIa2/sq3tlS28thtZPLHy7SO1AGxa2sNjbxQW6JDDGoRI412qqr/Cq0AXaACgAoAKAOA8e/CbQ/iDPbanP9p0jxJYqw0/xHpMv2fULTJ+6smPmj/vRSK0bfxK1AHLD4jeJ/hMXt/iPaDVfD6nanjjRbZvJjX/p/tV3Nb9Pmmj3Q/eZvI+7QB6rpmp2mtadb3un3cN9Y3EayQ3VtIskcqt91lZflZaANOgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgDzbxz8YbPw7rX/CM6Dp83i/xvKiyJoWnSqpt42+7NdzN8trD/tN8zf8ALNJG+WgDH0T4LXfiHXLTxL8StSTxPrlrKs1jpNvGyaNpUn8LQwt/rpl/5+Jtzf3Vj+7QB7DQAUAFABQAUAFABQB5T+1l/wAms/GP/sTNZ/8ASGagD1agAoAKACgDynw5/wAnTfEL/sTfDX/pdr1AHq1ABQAUAFAHlP7NX/JO9X/7HPxZ/wCpDqNAHq1ABQAUAFABQAUAFABQAUAFABQB5h4x+OeieHtbk8O6VZ3njLxeu3Ph7QFWaeHd91riRmWO1Xp80zL/ALO6gDEj+H/jn4osZPHuvf8ACOaC/P8AwifhG5ljZx/dutR+WaT/AHYFhX/akWgD0vwn4M0PwLosGkeHtIs9E0uH/V2en26wxL77V7+9AG/QAUAFABQAUAFABQAUAFAHj2qfBq88G3txrPwt1GLwvfTSma68PXCNJomoMx+dmhX5reRv+e0G3LfNIstAGl4S+M9tqmvweGfE+nTeCvGcqs0ej6k4aO8VR8z2dwv7u4X+L5f3ir/rI46APT6ACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKAMbxL4m0nwfod1rOualbaTpNnH5txe3kqxxQr/eZm6UAeVx6/41+N5C+HVvPh/4Fk/5j13b+XrOpR/9OlvIv+ixsP8AltMvmf3Yl+WSgD0HwR8PtD+G2jNpvh/T47O1Z2uJm3NJPczN96aaV90k0rfxSOzM1AHWUAFABQAUAFABQAUAFAHlP7WX/JrPxj/7EzWf/SGagD1agAoAKACgDynw5/ydN8Qv+xN8Nf8Apdr1AHq1ABQAUAFAHlP7NX/JO9X/AOxz8Wf+pDqNAHq1ABQAUAFABQAUAFABQAUAea+MvjX4e8J62+gWUd54r8X7Mr4b8Oxi5u13fdab5ljt1b/npO0a/wC1QBz/APwg/j/4oxA+NNb/AOEK0KU/8iv4Tun+0yL/AHbnUvlk/wCA2yxbf+eki0AeieD/AANoPgDRE0bw7o9rommo+8W9jCsaMxxudsfeZv4mb5moA6agAoAKACgAoAKACgAoAKACgAoAKAOY8Z+B9A8daFPpWv6Pb6xp8jB/IuI92115WRT95XX+Fl+Zf4aAPPUtPiB8Hn/0F734m+C4utlcyr/b1gvpFMxVb6NR/DJtm/6aTN8tAHeeCPiLoPxH0uS+8OajHqEMTmGeMo0U9rKPvRTQsFkhkXvHIqtQB1tABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFAHmPjL4vW+ha23hjw7YTeMfHDIr/2LYuqraI3KzXk33baL/e+dvm8uOQ/LQBQ0L4OT6xr1l4n+I+pR+LPEdpJ59jp8cfl6Ro7f3raBv9ZIv/PxLuk/u+WrbaAPXaACgAoAKACgAoAKACgAoAKAPKf2sv8Ak1n4x/8AYmaz/wCkM1AHq1ABQAUAFAHlPhz/AJOm+IX/AGJvhr/0u16gD1agAoAKACgDyn9mr/kner/9jn4s/wDUh1GgD1agAoAKACgAoAKACgDznx18bPDfgjWE0FWuvEHi2aPzIfDWhQ/atQdf4WZPuwx/9NZmjj/2qAOc/wCES+I3xQZn8Wav/wAIF4dfp4e8L3RbUZl/u3GoYXy/922VWX/ns1AHfeDfAHh/4aaGuleGtGtNH0/zGneG0j2+bK33pZG+9JI3G5m3M1AHV0AFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAeceNvg9pvirVRr2nXd14U8Ywp5cPiHRtqTlF+7HOrDy7mL/pnKrKMnbtb5qAMBfi3rHw5ni0/4qWNtptszqkHjLS1b+x7jnj7QrbmsG/66s0f92Zm+WgD1+KZLmJZI2V42GVZTuVhQBPQAUAFABQAUAFABQAUAFABQAUAFAGN4n8UaP4L0O71nXtSttH0m0j8y4vb2VY4o1/2magDy2PWvGvxsQHQxqHw98DP/AMxi7t/L1rVI/wDp2gkX/Q42H/LSZfN/uxx/LJQB6B4J8BaH8PNDTSvD+mx6daeY0z/M0ks8rffmmkbc0kjfxSOzM3dqAOroAKACgAoAKACgAoAKACgAoAKAPKf2sv8Ak1n4x/8AYmaz/wCkM1AHq1ABQAUAFAHlPhz/AJOm+IX/AGJvhr/0u16gD1agAoAKACgDyn9mr/kner/9jn4s/wDUh1GgD1agAoAKACgAoA878d/Gfw34BvI9HmluNY8UXEe+28N6JB9r1KZez+Sv+rj/AOmkm2Nf4mFAHNN4d+JfxTVW8R6o3w08Ov10Xw7Os2rXC/3Zr/7sP+7bLu/uz0Ad54J+Hnhr4a6a+m+GdFttJtZH8yY265kuJD96SWRvmkf/AGmZmoA62gAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgCvNbx3ELwyxrJG67WRlypX0oA8ib4S618NJmvfhXd29npxbdN4I1SRxpMn/Xq67msG/65q0P/THd81AHQeBfjDpfi/VZtBvLW68MeL7ePzbjw5rAWO5Vf+ekTKzR3EXH+shZlHRtrfLQB6LQAUAFABQAUAFABQAUAFABQB5l4w+McOka43hXw1psni7xxsVm0i1l8uKyVh8st7cYZbeP67pG/wCWcclAGf4b+DM+q+IbPxT8RtQj8WeI7V/OsbRY9mk6O3/Tpbt96T/p4l3Sfe2+WrbaAPXaACgAoAKACgAoAKACgAoAKACgAoAKAPKf2sv+TWfjH/2Jms/+kM1AHq1ABQAUAFAHlPhz/k6b4hf9ib4a/wDS7XqAPVqACgAoAKAPKf2av+Sd6v8A9jn4s/8AUh1GgD1agAoAKAOQ8cfEDT/AGl293fW+o6hNcy/Z7Ww0qyku7m5l2ltqxxr/ALP3m2qv8TLQBwq6L8T/AIqb21u6/wCFXeG36aZo9xHc63cL6TXXzQ23+7B5jf3ZloA7nwJ8NfDHwy06ay8M6PDpkc7ebcSruknupP8AnpPM+6SaT/akZmoA7CgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoA5Pxt8OvDvxF02Kz1/TlvBA/nW1zG7w3VpL/z0gnjKyQyf7UbK1AHBtqfjz4QfLqsd58SPCC/8xGxtl/tuwjx/y2t4123i/wC1Cqyf9M5PmagDt9J+J3hXWvBc3iq08R6bc+HIIZJp9U+0KsEKxj955rN/q9v8Qblf4qAOvVty5FADqACgAoAKACgDE8VeLNG8D6Fda14g1S10XSbRd897ezLHFGPdmoA8vj1Xxv8AG5V/spdQ+HngZ/8AmKXUPl63qkf/AEwhb/jzjb/npIvnf3Y4/lkoA9C8GeBNB+HeinSPD2lxadYJIZiqbmeaRvvSySN80kjfxSOzM38TUAdTQAUAFABQAUAFABQAUAFABQAUAFABQAUAeU/tZf8AJrPxj/7EzWf/AEhmoA9WoAKACgAoA8p8Of8AJ03xC/7E3w1/6Xa9QB6tQAUAFABQB5T+zV/yTvV/+xz8Wf8AqQ6jQBqeLPjP4f8ABmrvpl/YeK7m5VVcyaT4Q1fUocN6TW1rJH+G6gDl9Z+LOseJbeS88ENBpNnplrJqWo/8JnoN/Yy3Ean/AFMcc32eSHdtb/SWWRV+XEcnzbc72959B2voZ/wO+JfxA8baL4T8T+KYfD8eg+MrdrvTrDSbeVLnS1eNp7dZpmmkjud0C/MyrDtYfdYN8uvLy+6+hG+p71SKCgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgAoAKAPhb/goX+zT8QvjPpkVj8I/D1pbvqhDeJ7uLVfsP8AaixsvkQyw7ljmKsu7zJPmXaqq33loA9b/YosPiz4d+C9n4W+MOgPpuu+HnFhZ6j/AGhb3SahZqo8p8xyMysijy23gblVW+ZmagD36/vks7OeeQS4ijZysMTysQAfuqo3Mf8AZXmpkB5xD+0b4UuJlij0rx4jSHaPM+Huvouf95rLaKIgeY+PdF8PeB/2mfhrqH/CDarpVzqeqXEcvxBg8mf+0Lia3m8vTrp/Na48n+JfMXy42ggjjVV+aIiVPY+o06VUjKJyHj7xPq/h3Sof7B8OXHifV7uU29varOttBE21m8y4mb/VxDb95VZuRtVqCzlvD3wZmvNesfFfxB1FfF/ii1fzLGIR+XpmkN/06W/Pzf8ATaTdJx95V+WgD1qgAoAKACgAoAKACgAoAKACgAoAKACgAoAKACgDyn9rL/k1n4x/9iZrP/pDNQB6tQAUAFABQB4FrfjOD4cftGeK9T1fRfE9xp2p+FdCt7S70bwzqWqxSSQXmsNNGzWlvKqsq3ELbW2/6xaAOm/4aV8Jf9Afx/8A+G58Q/8AyBQAf8NK+Ev+gP4//wDDc+If/kCgA/4aV8Jf9Afx/wD+G58Q/wDyBQAf8NK+Ev8AoD+P/wDw3PiH/wCQKAPPPgr8atG8JeC9RsNV0Dx5Z3cviXxDqCIfh/r0mYbrWb25gf5bI/eimjbHVd21trcUAeh/8NK+Ev8AoD+P/wDw3PiH/wCQKAOI+I3jb4VfFa1itfEvhj4h3tqgZGig8EeKLXzo2xvhm8m0XzoW2ruhk3RttXcvyioW9x7akfhHxf8ACnwLrdxquh+GPiLZ3EpkMdu/gnxTNaWvmNuk+z2z2rQ2+9vmbyVj3H71aLayJtbQ7v8A4aV8Jf8AQH8f/wDhufEP/wAgUhh/w0r4S/6A/j//AMNz4h/+QKAD/hpXwl/0B/H/AP4bnxD/APIFAB/w0r4S/wCgP4//APDc+If/AJAoAP8AhpXwl/0B/H//AIbnxD/8gUAH/DSvhL/oD+P/APw3PiH/AOQKAD/hpXwl/wBAfx//AOG58Q//ACBQAf8ADSvhL/oD+P8A/wANz4h/+QKAD/hpXwl/0B/H/wD4bnxD/wDIFAB/w0r4S/6A/j//AMNz4h/+QKAD/hpXwl/0B/H/AP4bnxD/APIFAB/w0r4S/wCgP4//APDc+If/AJAoAP8AhpXwl/0B/H//AIbnxD/8gUAH/DSvhL/oD+P/APw3PiH/AOQKAD/hpXwl/wBAfx//AOG58Q//ACBQAf8ADSvhL/oD+P8A/wANz4h/+QKAD/hpXwl/0B/H/wD4bnxD/wDIFAB/w0r4S/6A/j//AMNz4h/+QKAD/hpXwl/0B/H/AP4bnxD/APIFAB/w0r4S/wCgP4//APDc+If/AJAoAP8AhpXwl/0B/H//AIbnxD/8gUAH/DSvhL/oD+P/APw3PiH/AOQKAD/hpXwl/wBAfx//AOG58Q//ACBQAf8ADSvhL/oD+P8A/wANz4h/+QKAD/hpXwl/0B/H/wD4bnxD/wDIFAB/w0r4S/6A/j//AMNz4h/+QKAD/hpXwl/0B/H/AP4bnxD/APIFAB/w0r4S/wCgP4//APDc+If/AJAoAP8AhpXwl/0B/H//AIbnxD/8gUAH/DSvhL/oD+P/APw3PiH/AOQKAFH7S3hL/oD+P/8Aw3PiH/5BqZAIf2lfCf8A0B/H/wD4bnxD/wDIFEQPPLLx/wCGf+Eui1nW9Z+Lnie1s7przT9K1P4canHaWMzBlV4/s+kRySbVkZV86STru+8qtRsD1PQ/+GlfCX/QH8f/APhufEP/AMg1QIP+GlfCX/QH8f8A/hufEP8A8gUAH/DSvhL/AKA/j/8A8Nz4h/8AkCgA/wCGlfCX/QH8f/8AhufEP/yBQAf8NK+Ev+gP4/8A/Dc+If8A5AoAP+GlfCX/AEB/H/8A4bnxD/8AIFAB/wANK+Ev+gP4/wD/AA3PiH/5AoAP+GlfCX/QH8f/APhufEP/AMgUAH/DSvhL/oD+P/8Aw3PiH/5AoAP+GlfCX/QH8f8A/hufEP8A8gUAH/DSvhL/AKA/j/8A8Nz4h/8AkCgA/wCGlfCX/QH8f/8AhufEP/yBQAf8NK+Ev+gP4/8A/Dc+If8A5AoAP+GlfCX/AEB/H/8A4bnxD/8AIFAB/wANK+Ev+gP4/wD/AA3PiH/5AoAP+GlfCX/QH8f/APhufEP/AMgUAH/DSvhL/oD+P/8Aw3PiH/5AoAP+GlfCX/QH8f8A/hufEP8A8gUAH/DSvhL/AKA/j/8A8Nz4h/8AkCgDzv8AaD+NGj+OvgN8SPDmi6D4+vdZ1fw1qWnWNsfh/r0fnTS2ssca7mslVdzMoyxxQB9N0AFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQAUAFABQB//Z)
A. \(\left( { - 3;\;1} \right)\)
B. \(\left( {0;\; + \infty } \right)\)
C. \(\left( { - \infty ;\; - 2} \right)\)
D. \(\left( { - 2;\;0} \right)\)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi HK1 môn Toán 12 năm 2018 Trường THPT Đoàn Thượng