反比例函数2018中考数学试题精选.pdf

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1、学习文档仅供参考反比例函数反比例函数的图像和性质3.(2017河南第 13 题)已知点(1,)Am，(2,)Bn在反比例函数2yx的图象上，则m与n的大小关系为1.2017 新疆建设兵团第11 题如图，它是反比例函数y=5mx图象的一支，根据图象可知常数m的取值范围是2.2017 湖南长沙第18 题 如图，点M是函数xy3与xky的图象在第一象限内的交点，4OM，则k的值为3 2017 四川省眉山市已知反比例函数，当x 1 时，y的取值范围为4.(2017江苏宿迁第16 题)如图，矩形C的顶点在坐标原点，顶点、C分别在x、y轴的正半轴上，顶点在反比例函数kyxk为常数，0k，0 x的图象上，将

2、矩形C绕点按逆时针方向旋转90得到矩形C，假设点的对应点恰好落在此反比例函数图象上，则C的值是5.2017 四川自贡第12 题一次函数y1=k1x+b 和反比例函数y2=2kx k1?k20的图象如下图，假设y1y2，则 x 的取值范围是A 2x 0 或 x1 B 2x1 Cx 2 或 x 1 Dx 2 或 0 x1 6.2017 江苏徐州第7 题如图，在平面直角坐标系中，函数与的图象相交于点，则不等式的解集为A B或2yxxOy0ykxb k0mymx2,3,6,1ABmkxbx6x60 x2x学习文档仅供参考 C.D或7.2017 浙江宁波第17 题已知ABC的三个顶点为1,1A，1,3B

3、，3,3C，将ABC向右平移0m m个单位后，ABC某一边的中点恰好落在反比例函数3yx的图象上，则m 的值为.8.(2017山东菏泽第13 题)直线与双曲线交于和两点，则的值为4.2017 广西贵港第18 题如图，过2,1C作ACx轴，BCy轴，点,A B都在直线6yx上，假设双曲线0kyxx与ABC总有公共点，则k的取值范围是9.2017 江苏盐城第16 题如图，曲线l 是由函数y=在第一象限内的图象绕坐标原点O逆时针旋转45得到的，过点A-4，4，B2，2的直线与曲线l 相交于点M、N，则 OMN 的面积为10.(2017 山东日照第16 题)如图，在平面直角坐标系中，经过点 A的双曲线

4、 y=x0 同时经过点B，且点 A在点 B的左侧，点 A的横坐标为，AOB=OBA=45，则 k 的值为11 2017 浙江省绍兴市如图，RtABC的两个锐角顶点A，B在函数x0 的图象上，ACx轴，AC=2，假设点A的坐标为2，2，则点B的坐标为12.2017 浙江湖州第16 题 如图，在平面直角坐标系中，已知直线分别交反比例函数和在第一象限的图象于点，过点作轴于点，交的图象于点，连结假设是等腰三2x6x02x6x2222kyxx yykx0k1yx9yxDxD1yxCCC文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1

5、HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L

6、10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7

7、 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2

8、Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2

9、文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:C

10、V1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L

11、3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2学习文档仅供参考角形，则的值是【答案】3 77或15513.(2017 天津第 10 题)假设点),1(1yA，),1(2yB，),3(3yC在反比例函数xy3的图象上，则321,yyy的大小关系是A321yyy B132yyy C.123yyy D312yyy14.2017 山东临沂第

12、14 题 如图，在平面直角坐标系中，反比例函数kyx0 x的图象与边长是6 的正方形OABC的两边AB，BC分别相交于M，N两点，OMN的面积为10.假设动点P在x轴上，则PMPN的最小值是A6 2 B10 C2 26 D2 2915.(2017山东滨州第12 题)在平面直角坐标系内，直线AB垂直于x轴于点C点C在原点的右侧，并分别与直线yx和双曲线y相交于点A、B，且ACBC4，则OAB的面积为A2 3或 23 B1 或1 C2 3 D1 16 2017 四川省达州市已知函数的图象如下图，点P是y轴负半轴上一动点，过点P作y轴的垂线交图象于A，B两点，连接OA、OB以下结论：假设点M1x1，

13、y1，M2x2，y2在图象上，且x1x20，则y1y2；当点P坐标为 0，3时，AOB是等腰三角形；无论点P在什么位置，始终有SAOB，AP=4BP；当点P移动到使AOB=90时，点A的坐标为，其中正确的结论个数为A1 B 2 C3 D 4 17 2017 山东省枣庄市如图，O是坐标原点，菱形OABC的顶点A的坐标为3，4，顶点C在x轴的负半轴上，函数x0的图象经过顶点B，则k的值为A 12 B 27 C 32 D 36 k1x33223212030 xxyxx2 66kyx文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1

14、HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L

15、10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7

16、 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2

17、Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2

18、文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:C

19、V1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L

20、3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2学习文档仅供参考18.2017 贵州遵义第18 题如图，点E，F 在函数 y=的图象上，直线EF分别与 x轴、y 轴交于点 A、B，且 BE：BF=1：3，则 EOF的面积是19.2017 黑龙江齐齐哈尔第18 题如图，菱形的一边在轴的负半轴上，是坐标原点，反比例函数的图像经过点，与交于

21、点，假设的面积为20，则的值等于20.2017 湖南株洲第17 题如下图是一块含30，60，90的直角三角板，直角顶点O位于坐标原点，斜边AB垂直于 x 轴，顶点A在函数 y1=x0的图象上，顶点B在函数 y2=x0的图象上，ABO=30，则=21.2017 湖北孝感第16 题如图，在平面直角坐标系中，反比例函数的图象经过两点，假设点的坐标为，则的值为22.2017 内蒙古通辽第17 题如图，直线与轴分别交于，与反比例函数的图象在第二象限交于点.过点作轴的垂线交该反比例函数图象于点.假设，则点的坐标为 .23.2017 海南第14 题如图，ABC的三个顶点分别为A1，2，B4，2，C 4，2x

22、OABCOAxO4tan3AOCkyxCABDCODk1kx2kx12kk,90OAABOAB0kyxx,A BA,1nk333xyyx,BA,xkyCAxDACADD文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:C

23、V1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L

24、3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1

25、HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L

26、10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7

27、 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2

28、Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2

29、学习文档仅供参考4假设反比例函数在第一象限内的图象与ABC有交点，则k 的取值范围是A1k 4 B2k8 C2 k16 D8k16 24 2017 年湖北省十堰市第10 题如图，直线y=x 6 分别交x 轴，y轴于 A，B，M是反比例函数y=x0的图象上位于直线上方的一点，MC x轴交 AB于 C，MD MC 交 AB于 D，AC.BD=4，则 k 的值为A 3 B 4 C 5 D 6 25 2017 年贵州省毕节地区第18 题如图，已知一次函数y=kx3k 0的图象与 x 轴，y 轴分别交于A，B两点，与反比例函数y=x0交于 C点，且 AB=AC，则 k 的值为K的几何意义1.2017 浙

30、江衢州市第8 题如图，在直角坐标系中，点A在函数的图象上，AB 轴于点 B，AB的垂直平分线与轴交于点C，与函数的图象交于点D。连结 AC，CB，BD，DA，则四边形ACBD 的面积等于A.2 B.C.4 D.2.2017 湖南怀化第10 题如图，A，B两点在反比例函数1kyx的图象上，C，D两点在反比例函数2kyx的图象上，ACy轴于点E，BDy 轴于点F，2AC，1BD，3EF，则12kk 的值是()3.2017 贵州黔东南州第15 题如图，已知点A，B分别在反比例函数 y1=-2x和 y2=xk的图象上，假设点A 是线段 OB的中点，则k 的值为kyx3kx312x)0(4xxyxy)0

31、(4xxy3234文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U

32、2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编

33、码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U

34、10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2

35、R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1

36、N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U

37、8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2学习文档仅供参考4 2017 山东省枣庄市如图，反比例函数的图象经过矩形OABC的边AB的中点D，则矩形OABC的面积为反比例综合10.(2017河南

38、第 20 题)如图，一次函数yxb与反比例函数(0)kyxx的图象交于点(,3)A m和(3,1)B.1填空：一次函数的解析式为，反比例函数的解析式为；2点P是线段AB上一点，过点P作PDx轴于点D，连接OP，假设POD的面积为S，求S的取1.2017 贵州安顺第22 题已知反比例函数y1=kx的图象与一次函数y2=ax+b 的图象交于点A1，4和点 B m，2 1求这两个函数的表达式；2根据图象直接写出一次函数的值大于反比例函数的值的x 的取值范围2 2017 四川省广安市 如图，一次函数y=kx+b的图象与反比例函数的图象在第一象限交于点A4，2，与y轴的负半轴交于点B，且OB=61求函数

39、和y=kx+b的解析式2已知直线AB与x轴相交于点C，在第一象限内，求反比例函数的图象上一点P，使得2yxmyxmyxmyx9POCS文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6

40、L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X

41、7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G

42、2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K

43、2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:

44、CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10

45、L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2学习文档仅供参考3.2017 甘肃

46、兰州第24 题如图，在平面直角坐标系xOy 中，直线3yx交y轴于点A，交反比例函数0kyxx的图象于点D，0kyxx的图象过矩形OABC的顶点B，矩形OABC的面积为4，连接OD.(1)求反比例函数kyx的表达式；(2)求AOD的面积.4.2017 浙江嘉兴第20 题如图，一次函数1yk xb10k与反比例函数2kyx20k的图象交于点(1,2)A，(,1)B m1求这两个函数的表达式；2在x轴上是否存在点(,0)P n(0)n，使ABP为等腰三角形？假设存在，求n的值；假设不存在，说明理由52017 四川省南充市 如图，直线y=kxk为常数，k0 与双曲线m为常数，m0的交点为A、B，AC

47、x轴于点C，AOC=30，OA=21求m的值；2点P在y轴上，如果，求P点的坐标6.2017 江苏苏州第25 题 此题总分值8 分如图，在C中，CC，x轴，垂足为 反比例函数kyx0 x的图像经过点C，交于点D已知4，5C21假设4，求k的值；2连接C，假设DC，求C的长myx3ABPSk文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X

48、7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G

49、2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K

50、2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码:CV1U10L3Y2R1 HV1N6L10U8X7 ZV2G2Y1U2K2文档编码: