题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172129-15826.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172130-12347.gif)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172130-67036.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172130-25504.gif)
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172130-40486.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172131-54383.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172131-10294.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172131-86599.gif)
由题意得
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172131-94824.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172131-72194.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172130-67036.gif)
直线在两坐标轴上的截距均为0.
当
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172132-91290.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172132-12335.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172132-65580.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172132-27193.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172133-79004.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172130-67036.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172130-25504.gif)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172123-30241.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172123-98945.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172123-83463.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172123-25755.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172124-27921.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172124-82542.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172124-94622.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172124-99714.gif)
(1) 顶点
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172124-55335.gif)
(2) 直线
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172125-98613.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172114-40791.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172114-54336.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172114-77213.gif)
且
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172115-73551.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172115-26074.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172109-54215.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172109-94180.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172109-69832.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172109-22212.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172110-39968.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172109-54215.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172110-39968.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172109-54215.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172109-94180.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172110-45280.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172110-15888.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172110-64957.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172110-39968.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172105-68545.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172100-79836.gif)
最新试题
- 1You can"t be ______ when you camp _____ an high altitude, wh
- 2综合填空。根据短文内容,用所给单词或词组的适当形式填空。 dangerous, become, safe,
- 3椭圆的焦距是长轴长与短轴长的等比中项,求椭圆的离心率。
- 4在“探究杠杆的平衡条件”的实验中:(1)若在实验前出现如图1所示的情况,应将杠杆左端的螺母向 (填“左”或“右”)调节
- 5外科手术器械和罐头食品的消毒,都要以能够***死什么为标准( )A.螺旋菌B.芽孢C.球菌D.具有荚膜的细菌
- 6在“神舟五号”飞船起飞的过程中,它的: [ ]A.重力势能增大,动能增大 B.重力势能减小,动能增
- 7公元前1046年武王通过牧野之战打败了商桀王。错误:________________改正:_______________
- 8先化简,再选择你喜欢的数代入求值(6分)
- 9The students listened carefully . Which sentence structure i
- 10如图,反比例函数和正比例函数y2=k2x的图象都经过点A(﹣1,2),若y1>y2,则x的取值范围是( ) A.﹣1
热门考点
- 1人口最少的直辖市是( )A.北京B.上海C.重庆D.天津
- 2小明对父亲***鱼时取出的鱼鳔产生了兴趣,他确定了“探究鳔内气体的体积和成分”作为研究性学习课题。小明通过上网获知“鱼鳔内氧
- 3下列作品中,曾经影响了苏联、也影响了新中国一代革命青年的是[ ]A.《静静的顿河》B.《钢铁是怎样炼成的》C.《
- 4对下列物质燃烧的主要实验现象描述正确的是( )A.铁丝在氧气中剧烈燃烧,火星四射,生成四氧化三铁B.白磷在空气中燃烧产
- 5近代沙皇俄国共侵占中国北方领土约多少平方公里 [ ]A.60多万 B.100多万C.120多万 D.150多万
- 6已知向量,向量,且,则实数x= 。
- 7下列各物质中,互为同系物的是 [ ]A、
- 8Happy birthday , Alice ! So you have twenty-one already
- 9呼吸道中能够对气体起到清洁作用的结构不包括( )A.气管与支气管内壁上的纤毛B.鼻毛C.鼻黏膜D.会厌软骨
- 10阅读下文,完成后面题目。马伶者,金陵梨园部也。金陵为明之留都,社稷百官皆在;而又当太平盛时,人易为乐,其士女之问桃叶渡游