Cho hàm số \(y = {x^3} - 6{x^2} + 9x\) có đồ thị n...
Câu hỏi: Cho hàm số \(y = {x^3} - 6{x^2} + 9x\) có đồ thị như Hình . Đồ thị Hình là của hàm số nào dưới đây?![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAfMAAADOCAYAAAAqnOuMAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAXG0lEQVR4nO3dP3LbOtfH8R/euQt4FiG7yHgF1grk27hym84q5SZdZp5kJl0aq5S7tK7cxFqBswJPCkuLeHaAt7AkyzIlUSJA4IDfz0zuTfxHBEkABwAPSee99wIAAGb9X+oCAACAZgjmAAAYRzAHAMA4gjkAAMYRzAEAMK4ymDvn5JxruyxAuzpcx3e28Q4fFyCJAG3OVd2a5pyTl+QkiTvX6nGSOFSILFQVo40Xin6oCMecwn8qP8j718ZOI6+NNmTMciRsqI6HnC/vbOMGjw3WTlvaYuBQG+3t2Ha+/Zo5Dbm25blgdRKm0MaBYpAABwDGrU8kmFR0E8G8IRqOQSwjAygMwXyP6dBpOF38Yz5Wf/WPagR3ACEd2gehmwjmewy+3Or54bXxzH/f6+xykLhEALpkXx9UNYFgUtE9ldnsWNP7V1fPPzWV9HBzpsu1lVkaDIDodvRBwFLlfeYSt1qtm4/7+vn3TM+fvuhp1Ft9ff3S62Zg53JsxoxeMw/dJrd+ntHjU7JtfZC0vR/i9BlRcWtasPvM8V5v9FVyP3Q163343nqDWf6dGTtMW0YF54gImdjWB1WNuzh9hgQcOHPNvI75i57Pr/TvRizfdvxpQACC2tEHVfU3276OcrHMHgijYEOMLiO3tswumT1GXUc/ZExFOzu2nTMzBwDAOII5AADGEcwBADCOYA4AgHEEcwAAjCOYo1vI0q6HhyYAcQXuiwjmAAAYRzAHAMA4gjkAAMYRzAEAMI5gDgCAcQRzAACMI5gDAGAcwRzdwT3mAApFMAcAwDiCOQAAxhHMAQAwjmC+11zj8TR1IYD28Xx2wAyC+R7T4Ylu/qYuBQCgGBGScf8J9kklmo/1ouu9P+ZWM5eIWdKLbXzYEpnZANB5zMy3mmv8U/r3st5Pe70Gdee+v/u6c99Xf47+unNy+ia32I7XW1BnCRQA4LyvntotA0dnTccan4w0mg3lHi7lJ4OdP+6c05ZD2cxGsN66BsAMfT/j95mHbpO1Ps/4Mesa5/adqrnG45lGo939GSLb0a6ObefMzLeYv9zr5sTJXdxJdxfqj+d7fiNyIPd+ceK/vQ4aVv+u+FkAqDAffyYHqFDMzPeaajiUJntn5oEnL5uBPNTPdpnxWSYzc+yzsx+ajzX8Lenv6d7+DJExM2/bVEN3obtaM/OADg3OzNAB7PSaA/RldJq6IIiEbPadBpp4r0nqYtTh/VsgD75MUABmmMdZ1ivqlG3T39KXkXrimRnJReqLWGYPJFhft2dW7tx3ef/fo3630woI5kmW2aUijl1XbOuHpkOni7u1L1w/7k3qRSR72hPL7KU5puNkuR1AhcHEy3sv7x91TSAvEsE8JwRgANG85QC5IcvtpWGZPZAgy+yhljNZbv+ogKViltmxD6kNBrDMjtpozQDQKQTzXMRaYmfpnpklknIttcHX7bS5LeSEW9Nysyfg7Mxm3/wcGhzQvrV2t1wyfQ1+3+T1bdXG19+/sN6mj/v6t9XS7GpbjT9z4+uLd0Qst+Wce78czGA5Ka6ZB9L4WlXN2WPtYH7AZxavkOPANXMjNoK51M67FJaz5WTviKB+1MM184LF6iyXn8cMHYhv+XCdJe8XgfVbK+9SeN1WgndErP8cfU0yzMwDaTQzjznzIbO9mJklM/PM1W1rEdtksndE0M/Ux8y8ULFHsjQsNMUKz36HBDMrD3cqcZ8KRjDPBUEXsOmYWaml9n7MPhHQq0Vc5SKYG7OeZXrEL4crCIBagXxvm82xXe4p09Z9IqAnQzDvAkuzAKArLLRLC2WEJIJ5WilGroyWgTBCJn3l1C6bloXZeRJkswdyVBZp21nCXcxKLmifk2WzS0Udx2BCv0shwLHlHRGZq3FsyWZHfYyWgWZitKEc2mUOZcBRCOappGg0jI5xLG5PqxaiTeXYLkvdr5Qir24RzFM78MQ2ymYH0NyBA5oS2+zB+8QgMDqCeVfRuIBmQs6wclj5iDFzJBmuNQTzAJZ11ERdZekLOJ6JRo4uIps9kIOzSFNmB3cly7SwDOyk2exSccfzKJm/R+HobPbYfQJ1p/6bMUU2ux2pR/ddblDAsVK32xJwDKMhmKdEUAXsidVuc+gPSt63whHMjQmeGctIGdivQTshm/3DL4crCFYI5gCQixRZ7VzPLgLBvG25jEppuMDhaDfH49hFRTZ7ILWzSHMaBZee1Z7TsQ4geTa7VNwxrcXQOxR4R0TGyGZHNF1rTIAluaziobkWBjAEcwDISZuD7K7OkgtEMDcmWmZsabMAOimEEKAekc2+IYdH1xaIYN6mHANMTmUBAByFYA4AVXKYOcYsQ8r9Y3YeHNnsgdTKIs1xZi6VmdWe67FuIItsdqnIY1sp9X4euP2Di2ts/0w7YF/JZsfxutCYgMKZbcalz85bGrQQzNtSeoUFSkJ7hTEE87Y1HJ1Fz4wtoRPr0vId4gpQh8hm34L2GRTBHK9oWMCrXAa0MZPEctnHpdzKYxDBHB/RsIBuDHBT72Pq7ReEbPZA9mazW1j6LSWr3cKxPgLZ7C3Jaf+OyGg3+46IHMoSw6HnUGSzo6lSGxNQV66rUiHL1YV97CCCOQBsymVgG7McXdjHDiGYtyHgiLO1zFhGydiGp3cdhGx2tIFg3iYLI1ALZQRiYHCSXmnnoMV8AII5trPYsEpPpkF81J32ccwbI5s9EOecthxKmwHGudc6YKnMks1jXVM22exSmcc513065LneJbwjIrdyNXHEPh3bLv854newwTknv/i/9E3e/3fte98lfZP0/gStX3P6+PPpv76sUDsHKUApLKxC1b7vbM9n5C7EfnYQM/MAVsFcFTNZo6PNnfuUM6PHuw5m5hHlvj81y2f+eRe5l+9QLc7MuWYegPe+taDXVhbpap9a2VogFmYdpSCjvbYSM795R0QNLQ9MCObBmAp7tZjdo1JG9WhHCYFj03Qo55xcf6x56rIcgrZ7NII59iuxswM2WQgkddrifKz+w6W893o8u9HnsalwjiMRzI1ZT1oDkL8gbfaAgcb897306USSdPLp/O0bAQfl9EP5IQEukK2JJ4YTOpz7Lr/IxDdRfsPHuo6sEuCkMo63pZcL1Tjem/3QdDiUJhMNav5+Fiydk12OPN4kwAHAsSwHjW2mQz1cLgK5JSWeixYQzI0pMTMWKFmSNjsdyj1cajKYazoNf82cfig/BPOYrCxrbeH9f+3cgpR7+ZCfQuvMfNyXu7iT7i7k3Ike1EtdpOMVeo5i4AlwqM/Ck5lyL1+JLNSLXSyXvUJv9CQ/Sl2Khry3HcgTlJ0EuEAq+zPjM/MVCwkppRzrHbJLgJPsHncLdXrTEQlwh/5+Viyeo6UGx5oEOAS3ui5mrSEBe7jFH1N1e88lr9d3QxiezW5aPIVSWu4bdmGZHfbR0HGA9fcOLAesOb7sqPLr7/Zj98+X8MIn1McyeyAflrciLWk59721Sv5hW7ku0+VarsBYZg9k+XpfqZVyB22ze453W8+7aK0favlcBcMyO3LCyBh7Wbnb4YNvqQuA2r6lLsBhEg1wWWbH4axnL6PzvL5Rhy3wXt7cQDENltkDaWuZPbkc9yvHMkWQ5TK7ZO/4Wyvvph3lL/KuGmtZ7Q2PN8vsCI6nPKE41gNbF3GuaiGYx9CFDiOXpa9cygFTGKjawbmqh2BuTPKKnesAJddyofOSt9kIku0Tg/etCObYimx2HCT3jjb38sVQyj5bGawnPN5kswNoxtpztL23ndy7PN6H3FViJRhWMDmpSHC8yWYP5F276tI185T7aC3LtaFss9mlPOrDLqXVlS3Hu+i7aiycwwDHm2x2BGfmWl+uDRv5oa7YxbnbiWCO45h98heiMlIfzAxUwbmqiWBuDBUbWcp51pR4gFFim02+TzkOGhOXiWAeQI71KoSsE09KuhYIoByJ+iSCeQCdjyeljmZQlrWGmvVAFe+8O1ed72y3I5s9kFUWaddmjKn2t2vHWZlns0t5ZhvnWKYQupjNvpTrOQ10rMlmR3AHXRdjdo6cOtZNOZetiV3trtQ2Weq5bIhgjmZSNKxSOym0JnkCV1OHtDvjwc/8uWoJwdwYKvYa450UIstk0Fdim81mnzI5xzlcziCYY6vaSULcc46cMegrD+f0A4J5SBmMzorHgAEBkM1ux95zRZ8giWz2YJyTvDoczNvKMO3wgCn7bHYpn/OTa8ZzaBvHu1PviMjpHAc81mSzI7iDroulbkzIQ26XXLpaL3M5/jHlcm4zGTQRzBFeFzoSmJZNAldsuQS8BjpzrhoimBvT6YrNIAF1ZFZPSmyz2exT6pWgjOoawRxbHZwktD4LiFnJC5htFC11B7tZjg5wLv3h7rQM6hrBHEA5aka00rLZvc8inkRR+1x1fDRDNnsgnc9mXxcjyzSTJJOUTGSzrz6cZ/a3Yls2e8ePg+Xtks2O4LK5LgYA2IlgjvBCXzvv+PKZaW2euwO2xUDVjmxf+JRZv0QwN6bTnVDBS4bToZMbTj/83ayU5yqzelJim81un6hvBPPgMjmxITRKEmors70Qg4nXoy40HA51oUf5ySB1kWzpeh3r+v6v6+ixIJgjnhADmw4l8gy+3Or57lm3XwoL5Bl2rsVks1e1i8LaTJbnKsM6TTZ7IKts9kIaUDBNM9sL65i2m2vc/yx9vdL9D+nX00i9jZ8wlc2+2khL568z9aTC2r53/q6aAurbse3yn9AFQTmc+958VOz9W8V3Bw52OtRBj/snur+a6WnQ078vfZ30pVlFQEeFDGdJSOzQvqYAzMwDKXFmHiSYv33Y29/rHKOc3oiUCWbm4bYRtG6nVvjM/OBzlWmdq/3R4j7zTsguizSGDgbyYh/HGfvRrgYOWolt1sQ+dazOEcyxVdCZy2Z2e6YNIpX1mMfhOUJHBn2ooa26kFmdSxLMi+uonJMKW2KXJBf6RG0en8XnrzazGcUCH8/c613V4cm9zAcJvTMNPq+YJXapevWjoL6o0bnKqM7Ftv2aeb5lzpCTlxZXqmI3ouWJib+d9vYJdYXso1vLi4kVZDqUILnXcmAsX1zuztFi1I8WBkzhs9l9vIbeVqJhm9tZMnxHROV2om5rswOKujEbCa5FDqLX72gIpcgDhShiNPwMO5Iky+ylXdJYzmC3LHKE3Zb3rW0n+j4t3tvo/dvfY8qw/b2zLT6tDk3m5U/iyJNqIoELkhqcq9wbfGAkwAVTXsVpY9CAassAXswpCJnVbmxWXuLAwdw+hax3DRplzHcwEMyjmmronJxzcq6v8Tx1eZCr9X6imAAeGwcK+2RWR2K+g4FgHs1UQ/dDn2avy+J+dqX7k6GMvwsrnOnwdZDTH4sxTkeCeIjZeaBZeVHZ7IUL8hRKKUy9C9BIY72DgWAey/RBd9dfNVo+j7M30q/bZ/1gei5pquHDpbz3ejy70U9GODiUoZFPiQMHs/uU/BLNXOPP97p6vNL957ATGYJ5JPOXZ51/OkldjDxNH3T3/LKoyNe6LOwlYdihySwpeUcMs5q8kjngrPz1HQy/NBqM9OvqXicBVyYJ5pH0Ts/05+/s3ddmf/8kKk1mBhP5p1P9dE4XuhSxvKMO6VQD3ytpLoGrw5Keq8ADyNGT19NiubY3epIP+DIlgnksg0td311olaw4H+vH3bW+jgKcuunU9rX3+Vj9/ou+eK/Zpx/qc+mhWw6dJRl/slmJAweT+3ToI6Uj1LuYi0sE86a2np2BJv5Rulhks5/c62o2aTgLXWTHXzw0+pT6m4uUpNY71devvN4TNRgP5K1ZPzYcp+0yODax3r/AK1CbWn+KWUsHbDocSpOmA4M95mP1f57qaTLQdOj0cOkV8C4KTYdOF3eSzm95b3dNJl+BurMAG73Zlmf3V37PEOdcO89scK61fqi1fYplX91q+R0R7xYNxCtQEdD89720SOAbXF7r+SXsUvhgsrhlj0BuQpTlwYrg/frOorgv3HndlAv/IqEt2/GK8NKiqm2t/Tfqdl5fmt7a8YuynYol97bqXpUQs/Xtz2ZHp/VGT3pa/H368km/QlzrR17cYV1/nL77Y2fpNr8WfLtvLxFqM0G+jW29DRzaC0KxxdunFHWvhiN3lWCO3aZDPZxONEldDoQX8WVKefMtLhOXuK0S96ldu97DcOz4gWV2bDcfq/9wqclgrumUjHOUo83g0G4gWt/WXOO+Wy1Vh3wOeLnHL76qVJEQT4AkmJvy2jgv7u504eI+GnY+7sud3OjP3YWcO9EDV7YBQ+aLB5TMVm9anH36weOTE9t8B0PIcQrB3JSeRk+LxDEfN5u9N3padQLeh81kB5LqwnsBpj91c/a4ekCJJPVGv3Sre/0OsNPz8Tj+sy4KPE8x38FAMG8i4GP+gM5adtqRV5skrS4dLd8L8LmlBxa1Evz26un07I82Hkx5mPlYfed0cvM3WKm2bqeN89Rm3YuMYA4gnfVO+/pOD5F71PVbLk8+ncfdmNRe8Kuyev/BqjB6eT5Xo1dG9EZ68jPdRj50rZynlutebARzAOnM/i467blenuO/dKc3elotPc/+noV5vPLuDbYS/D4YfNGt3s9o5+PPutGV/jWQ/tLKeWq57sVGMAeQzmCip9Ofcu5EN2dxXrozrMrmng71cBn5KYpJ9TR6munq/mSVzX5yf2XvaYsxz1MLda9NBHMArVoPrvNxX/2XL6ts6xgv3ZksEzmXWZzToVzEWy4rBw9JrCfMGnzaYuTz1EbdaxPBHECr1oNr7/RKV2vrvpuvDQ5tPu7LXdxJEW+5/DB4wMHaOE9t173YeAIcgHQG/0p9J/dHkq716OMGwN7oSX4UdROFm2roLnQnSe5Zt7Mnxbic3cp5arnuxcZb05pYuzXNOe5QQ1zFvTWtE9aCn86jBb8l+iH7jm2XBPMmCOZoEcEc+9AP2ccrUBNq881LAABsIpgHwEgYAJASwRwAAOMI5gAAGEcwPxYvWQEAZGLnfebkde1QEcQ5XojKuddM14ADSOpseTinxh3ZzrcGc+abe2zOzDlgiCx0J02VLRAn1bxj2/nW+8wBAIANXDMHAMA4gjkAAMYRzAEAMI5gDgCAcQRzAACMI5gDAGAcwRwAAOMI5gAAGEcwBwDAOII5AADGEcwBADCOYA4AgHEEcwAAjCOYAwBgHMEcAADjigrm06GTc2t/+mPN9369r/G85gbmY/Wd03B6TOnmGvfftg0AOcm7/5SkqYZr5Tj+cwrlS/N47SX568eNr89u/bnkz29nG18+//C1Sovfr/zs/YXy14vf1fmtr7E1AGhflv2n997P/O35tV/+6uz2vMFnlamombkk6eSTznd8++y09+7fvdEvXWm2/3N7Iz35R10fVaiBJt5rdrurZACQWJb9p6Tpb+nXRIO17d6eS3cPTM+X/kldgPR6Go16+38MALChpf5zMNJoY7unZ/E3a0l5M/NDTYdybqjp2vWY4XTtOtGWa9z7vg8AxUvWf8718ixdXw72/2hHFBvM7y42kjZObvRn84emQ7mLu8U/BposloHuLpweLr387Fbnf270c/rxs3d9HwAsy77/nP/WvW71hVi+Umwwv3708n7tz+z247WgwUT+8eNVnOtHr8lAUu9UVSs5+74PAJbl3n9Of97r6tdIXCB9wzVzAIAZ83FfD5dPmhDJ3yl2Zg4AKMx0qM/69Tqzl6T5WGMuc0oqMZjP/n68trPm+aUq3eJZlV+uqfozP5r93VUyAEgs4/5zeY3+z83J2rX8vzrluvmrlDe5h/Z4vXgwy8YDWrZ9ffmAhI9/zv3t49tDDiT58+vrtX9XfH/ngxPWHhqz/H2eHAMgI/n2n28Pifnwh6fGrDjvvY84VmjP//73+v///CePfwOAFan7S/rPxv4fOmkop1YloJMAAAAASUVORK5CYII=)
A. \(y = {\left| x \right|^3} + 6{\left| x \right|^2} + 9\left| x \right|.\)
B. \(y = {\left| x \right|^3} - 6{x^2} + 9\left| x \right|.\)
C. \(y = \left| {{x^3} - 6{x^2} + 9x} \right|\)
D. \(y = - {x^3} + 6{x^2} - 9x\)
Câu hỏi trên thuộc đề trắc nghiệm
Đề khảo sát chất lượng môn Toán 12 Trường THPT Đoàn Thượng - Hải Dương năm học 2017 - 2018