Cho hàm số y = f(x) có đồ thị như hình vẽ bên dưới...
Câu hỏi: Cho hàm số y = f(x) có đồ thị như hình vẽ bên dưới![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAI8AAAB4CAYAAADL9KEyAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAPnUlEQVR4nO2dX2xb133HP4wK4UKrN6Yeas6YEWalZNlwYA4BUlkKYAV7qGQ/mE+J3ij3gVKeJD94SgAPdoAArpAHky+z6Q2Q1CKJ4icaqEUHKDYGqGR5a2uqMWRaomt6GVy6s6o7aBCu1bJ3D9ShrmRKIqlz/7H8AAQk3st7D8kvf3/O+Z1zPLqu6zSoGVVdw+tttrsZtvCK3Q1wM7Ozz7h2bV76dVOppxw5coNo9Gvp15ZJQzzbkBzw4PF48HTFyG48uen/mzefcPPmE+n3zuVWyGRUNK0g/doyaYhnG3rjOvpilM6ZG9zKlp5k6t2NcyYnHzE7+4xcbkXqvXO5/wPA798n9bqyaYhnJwJtHNv0RJIFThOATaKZnHwk9bZPngjxfFvqdWXTEM+uzDC/WPwrG1ugbSgAFF2WojShKE188YVc8QhROt3yfMvuBjibVo52wjxANsYnnCa+fiSTUbl8+S3m5n5f+r+93SvlrrncCorShM/XIuV6ZtGwPBVwfyHGQBjOr1sdVV1jbKy7lKKPjZ2Uer9cbsXxVgcalmcXArQdg5nheS7ocQLrz5br15FpdcD5Lgsa4tmdo1EW9aGScMzGTeJpuK2tZGN0dcXIkiXW5SHRZp1wYEM8hw//lYV3rY2G5dnK4jwzM9dp9dwguqgTt1I5uKePBxrieZneOLoe3/08k9jo43G+eBpuy2E0Yp4GNZPJqHi9za4YqW+IxxKKwfdAcuezNK1APr/qCqsDDfFYQjYWZnhm9/Pc5LLABeLJ51dJpZ7a3Yzaycb4hAtEO3c/1W3icWy2lc+vMjLyM3784zDwXZqbmwgE/pJPP71GMBgE4Ny5c6TT6dJrrly5Yumxd94ZAl7d4V1kiX0C5+Ot3Lqx+3sW4nntNWePpgscKZ5MRuXEiQSqugaoBIP/yPz8MvPzf2Jm5g+sf5eEw2HOnDlTep3f7y/9bcWx+fm/4PHj1W3fR3IgDOenCWyUk+2Im9J0AHSHsbz8Qvf7P9Mhrl+8+AtdNPHevee61zumQ1z//POsza0sMjaW0fv7U+UPTkX0yJT4Z1GPdmL4vzx9fT/TIa7fu/dcZjNNw3Hi6ehI6BDXP/jgrq7rum7UtxCQovyr/uDBsl1NLLGTeKYi6PDyozO6uO31xHtfXn5hVpOl4qiAWZR19vQc4vLltwC4ePFi6XgwuJ/Ll99C0wq8//7P7WpmRfTGdXRdPBaJdkJkSmd6aPvxjkxmGZ+vxRV9POCgbEvTCpw7dwdFaeLq1bdLz1+6dGnTeYODR+noOEAq9ZTx8YcWt9I8VHUNVV1zT7yDg8Rz7do8+fwqg4NHd/0Ar159G0Vp4sMP/9PxMwwqZSNNd0emBQ4Rj6YVGB2dQ1GaGBk5vunYVssDRfc1OHiUfH7VlHlT8gkwNK0T793+DLf18YBDxDM5mS1Zna11ux999FHZ14yMHEdRmhgdnasL6+O2Ph5wiHhisfsAhMNtFb/G52txmfXZmYcP/xdoWJ6qmJ19Rjq9RCjkJxjcX9Vr68n6CMsjqxbaCmwXz8REcVLUwMCRsseNqfpW6sn6NGKeGkgkcni9zXR3Hyx7vFzAbERYH+H63IpbptsYsVU8qdRT8vlVQqHXUZSmmq7h87XQ1xcgl1shkcjJbaBF5POraFqhIZ5q+OKL3wDw3nt/t+05u1kegKGh4ozyePyBlHZZjRtdFtgsntu3v8Hna9nWZcH2qbqRYHA/weB+bt/+hnR6SWYTLSGTUQF3TLcxYpt40uklcrkVenoO1eyyjAjrMzGxsOdrWY2bptsYsU08ojrw5EmflOv19QXw+Vq4dm1+vQ7IPbhlSZWt2CaeL7/8bwB6eg7teN5OqboRRWmir+97aFrBdQOmwm01LE8FaFqBVOopweD+XZcRqSRgFrjVdeVyK3i9zY5fUmUrtohndvYZmlbY1epUi9+/j+7ug6TTS64JnFV1zVXTbYzYIp5U6rcA/OAHf7vrudVYHoBwuBVwT9ruxmEJgS3i+eqroniCwb/e9dxKUnUjfX0BvN5mJiezrhjvcmu8AzaIR9MKzM4+Ixjcb0q5ZTFwDqCqa67ocXbTkipbsVw8It7ZqWNwr7jJdYlSjIbbqgAR7xw//p2Kzq80VTfS0XGA9nYvqdRT6Wsky6bhtqpAxDuVWp5qA2aBKCyTvUaybDKZZVem6WCT2/L5Wkz/pfX3F8Xj5D4fMWOivX2nKcvOxVLxpNNLaFqBjo7vVvyaWi2Pz9dCT88hMhmV2dlnNV3DbDKZZcB9wxICi8XzHIDjxysvN602VTciXJco/XAaIt6p5vNwEpaK5+7d/wGoyvLshVDIv97n88iRfT5uLHo3Yql4hPvo6Dhgyf1En49T1/gRlseNaTpYKB5NK5DJqPj9+6rqHKwlVTciqhSdGDi7eWgCLBSP2Hys2uk1tQbMgu7ug/j9+0gkco5zXZmMis/XIqUYzg4sE49wWd//vjXxjpFwuA1NKzA5WdkiS1ZQ64/JSVgmHhEcWm15APr6vgc4K+tye7wDllqe3wHVi2cvqbqgvd1bKpDP57dfBs5K3Fr0bsTCmMfebvj33itaH6cMV8zNFYvVGm5rF3K5FVR1zbIUvRxiuMIprmvDbblzaAIsEo8oCa3Fv+81VReI+WGzs89KX5ydiEzLLUvIlcNS8VRahmFERsAsEHU+druuesi0wCLxbPj33ctOzUTMibe7w7AeMi2wSDx7+bBkWh6vt5lQyE8ut2LrSHs9ZFpggXjEsER7u7emnlQZqboRkXWJdYHsQFhiOxMIGZguHqeZ6J6eQ3i9zbYOV+wlgXASf3bisXukfa+W2EmYLh5homsteJKVqhsRWZcdgbMoiHN7pgUWWp5aPyyZAbOgo+NAaaTd6hU1NrotGuLZlUxGRVGaHOO2BGKkPZF4bOl95+Z+DzQsz64YC8BqxQzLAxsj7VZnXcLyuD3TApPFIyNYlp2qC9rbvaUNUKwcaU+nn1ddTelUTBWP08ssRYnq+Lg1gbOYelQPLgsssjxO3U9ho0jMmrEu8XmcPPk3ltzPbEwVj1hrby+Wx4xUXSAmBqbTS5aMtN+9W1tBnFMxVTwyelLNCpgFVs6uEJ+H3QPEsjA95nH6JP6+vgCK0mRJmUY6/dy0dYnswDTxyFprz2zLoyhNpZH227e/Me0+6fQSqrpWN1YHTBSPrEzLrFTdiNhxx0zXJXvdaSdgmnjctGiRcWKgWcMV1a5L5AZMF49bxnDEcIVZC4CnUk/x+/e54sdUKaaJ5+FDYXn21sdjZqpuxMzFoES8U09WB0yNeUQfz96mlpgdMAvMXAC8HuMdMNVtLbtuaokInGWvolqP8Q6YJJ58fhVVXZPi362yPLCxGNT4+ENpJapin416i3fAJPGINF1GN7wVqbpAUZro7z+MphWkbXg7O/sMVV2Tvs+GEzBFPE4fEN0J2TvnVLPPhtswyfK4c+c6KLY5FPKTTi9J6XEW+4rVW7wDJolHxmi6wKpU3YhYRXWvgbOYXNjdfdBViUOlmOq23BYwC0Ihf6nHeS9VhmKw9cyZ12Q1zVGYFjB7vc2u/rWJ2Gd0dK7ma9y8+QQoirEekS4eTStI3bnODssDMDh4tLThbS3WR7gsMc2nHpEuHtkbzFuZqhtRlCZGRo6jaYWarI+oi65XlwUmisepRe/VIKxPtZ2GmlYgHn+w3m/UZmIL7UW6eNzcx7MVYX1Uda2qTkMRaPf3H3Z0FeVekS6ejQ3m5bgtO1J1I4ODR/F6mxkdnas49hkdTQMbY2X1iuNjHrsCZoGiNHHx4pvk86sVxT6JRI50eolQyF83syS2w/HicQLGzGuncg1NK/D++z8H4OLFN61qnm2YEvP4/fukrT1jt+WBovUZGzuJphU4eza1bfAcjX5NPr/K8PAbdW91QLJ48vlVNK0g1erYlapvpafnEP39h0mnlzh7NvXS8cnJR3z44X/g87UwMnLc+gbawLdkXswMl+X3+6Vda69cvfo2s7PPmJx8xKuvKmR//Vv+69EykYiHn/xkEa+3mWSy19IMS1XXGB9/SE/PIcu7R6RaHjGaLnOVz8ePrV0/ZycUpYlkspf2di+fXv0lb05/xo/y/8zkv8yh6/D55/9gubvyepvp7j7IiRMJjhy5waVLv7RskXLP8vIL/fXXP7N8hSy3821e8DUf4WeJv+efSOOsep2OjgOMjZ001Rp5dF3XZV3s7NmvGB9/yJ07Z+pi8aKduPTBND+N/RvH/5jjV4e6uPebH9rWllxuhXfe+Smq+oJQ6HXOnHnNksFYx8c8TuXSj7pY+cMr3LnzO/59qte2dhRjngWuXDlh+eh95TFPNkaXx4PH48EzkCx7Si63gqI01UmXfJZY1/r7XX90xTbvFPjGG9/h8GGvraUnXm8zly69aUvZR4XiSTIQhgldR9eniFw/RTn95HIr8q1OcmDjC+yKYcVGj9lYFx5PK/MXdHR9/TEVYWa4tez7NqEBdHm6iDlnV8uyVCaebCvnp4cIANBLKPLyKaa4rGyMrkRo/QucIjIzTKvJ31421kXrMEQXdeJGb9QbZyoC1z82WcDJATytw8yYeQ9JVCaeQGBdOEBygFNMbf5gMacUI7vYxkTpRr2cj3bC/QXzvrxsjPDwDJ3RCYYCu59uCr3x4g+lipcULeWGW00OWGOlq+rnSQ548Jy6XvaYEI/MUoxAby/G7zDQdgyOtWHW95r8ZJgZIlwoq5wsC/dNuvEeCQxNoy9G4cYtkrEuEiEdveQpzOOVcoHhpofBTfTGdfTFKJ3XT70UPIrdi83MtJKJ60RCZmU2SRLXgUiIsnfI3uLGDHS+e9r0L6UmAqd5l2E+ZuIlr2AWr0CAoWlDYLj1sbUlgSEmop3M3Li1ySxWH/NULtri6TE+LuMupZFd4D7QebS17OGdrZITCFA0zNa1r6bhiXLuo/qJftWINkssPM8FM39SgTaObXcsOcCp6xCZipe3So4gycL9Tq4nrEgHi9Qgniyxj192H2ZOt0kOhGHC7C+uGJDPDIc3pcgizotM6Za5g1pIDiRom3iXzvsLZLMxYhZoqDLxGPta1vs/jB+k7Ok2RrKxLhKh6Y3sJzlgWl9LYGiaxSgMt264z1NMoevOFY7ItBKhOL3rcU9rGE5b0V5dAg8eLOsQ10OhL2VcrsRUBB22PiL6lNS71M7YWEbv70/JvehiVO80vN+IU95sGaSMbZk1ptUb19HjUi/pfAJDTOtDdreiIqTU8wjxuH233gbVIUU8sqfbNHAHUsTjpjWXG8hDqttqiOfPCykBc0/PIanTbRq4AyniuXz5LRmXaeAy/h+3lg9L95unFgAAAABJRU5ErkJggg==)
A. (-2; 0)
B. \(\left( { - \infty ; - 2} \right)\)
C. (-2; 1)
D. (0; 4)
Câu hỏi trên thuộc đề trắc nghiệm
Đề tập huấn thi THPTQG môn Toán năm 2019 Sở GD&ĐT TP. Hồ Chí Minh - Đề số 1