题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017112002-75338.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017112002-97282.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017112002-31670.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017112003-19461.jpg)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017112003-94256.png)
当x="0" 时.
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017112003-44441.png)
即OM=
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017112003-94256.png)
∵AM=MN
∴AN=2MN
∵Rt△MON ∽Rt△ABN
∴
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017112003-99939.png)
∴
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017112004-59567.png)
将
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017112004-43278.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017112002-97282.png)
∴A(1,
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017112004-30905.png)
∵点A在直线y=kx+
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017112003-94256.png)
∴
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017112004-30905.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017112003-94256.png)
∴k =
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017112003-94256.png)
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017112004-97712.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017112004-97712.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017112004-97712.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017112004-97712.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017112004-78450.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017112004-97712.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017112004-97712.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017112004-97712.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111957-54420.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111957-37711.png)
A.第一、三象限 | B.第二、四象限 | C.第一、二象限 | D.第三、四象限 |
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111952-79053.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111952-25084.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111952-51214.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111953-70425.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111953-71710.png)
A.![]() ![]() | B.![]() ![]() | C.![]() ![]() | D.![]() ![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111949-71207.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111949-28767.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111936-18833.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111937-43338.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111937-14770.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111937-68537.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111937-10157.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111937-88943.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111938-41501.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111938-53883.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111938-56688.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111938-40544.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111938-52997.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111939-16253.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111939-60981.png)
(1)求反比例函数和一次函数的解析式;
(2)求
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111939-76488.png)
(3)根据图像回答:当x 为何值时,一次函数的函数值大于
反比例函数的函数值?
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111939-53156.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111932-51698.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111932-88262.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111932-47973.png)
(1)根据图象,分别写出A、B的坐标;
(2)求出两函数解析式;
(3)根据图象回答:当
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017111933-57537.png)
最新试题
- 1 After everyone took_______ place, the meeting began.A.hisB.
- 2读“北半球某地区海平面气压分布图”,完成下列问题。(7分)(1)在图中标出高压中心(用H表示)和低压中心(用L表示)的位
- 3若集合M={x|x2<2x},N={x|},则M∩(CRN)=[ ]A.{x|0<x<1}B.{x|x<1}C.
- 4Pro. Smith will give us a report to ______ the world present
- 5有一个小灯泡上标有“4.8V 2W”的字样,为描绘小灯泡的伏安特性曲线,有下列器材可供选用:A.电压表V(0~3V,内阻
- 6有两块面积相同的蔬菜试验田,第一块使用原品种,第二块使用新品种,分别收获蔬菜1500千克和2100千克.已知第二块试验田
- 7匀强磁场的磁感应强度B,边长L的正方形线圈abcd共N匝,线圈总电阻为r,线圈绕垂直于磁感线的轴OO"以如图所示的角速度
- 8【题文】设,则a,b,c的大小关系是
- 9冰在熔化过程中将( )A.吸收一定热,同时温度升高B.吸收一定热,同时温度不变C.放出一定热,同时温度降低D.放出一定
- 101929~1933年经济危机对_________的打击同样严重,工农业生产严重下降,阶级矛盾异常尖锐,日本以______
热门考点
- 1促使日本进行“明治维新”的主观因素是 ( )A.德川幕府实行“闭关锁国”政策B.武士因自身经济状况的日趋恶化,不满情
- 2小明的同桌小丽患上了白血病,住在医院的无菌病房里。小丽无法承受这样的打击,拒绝治疗,拒绝进食,放弃了生的希望。小明和同学
- 3元素X的单质及X与Y形成的化合物能按如图所示的关系发生转化(其中m≠n,且均为正整数).下列说法正确的是( )A.X一
- 4昆明“3•01”暴恐案发生后,王某等45人在互联网上编造、传播谣言,故意制造恐慌情绪,扰乱社会秩序,被依法处以治安处罚。
- 5若方程2x+3=2a与2x+a=0有相同的解,求a的值和这个相同的解.
- 6已知平面区域x≥0y≥0x+2y-4≤0恰好被面积最小的圆C:(x-a)2+(y-b)2=r2及其内部所覆盖.(1)试求
- 7贫血是指[ ]A.血液总量少B.血细胞数量少C.白细胞数量少D.红细胞数量少或血红蛋白数量少
- 8Will you please show us a larger room? This one isn"t _____
- 9关于晨昏线(圈)的叙述,不正确的是 A.是昼夜半球的分界线(圈)B.晨昏线(圈)时刻把地球分为相等的两个半球C.晨昏线(
- 10如图所示,质量为m的物体用细绳拴住放在水平粗糙传送带上,物体距传送带左端距离为L,稳定时绳与水平方向的夹角为θ,当传送带