如图在平面直角坐标系xOy中,函数
(
)的图象与一次函数
的图象的交点为A(m,2).
(1)求一次函数的解析式;
(2)观察图像直接写出使得
的
的取值范围;
(3)设一次函数y=kx-k的图象与y轴交于点B,若点P是x轴上一点,且满足△PAB的面积是4,直接写出P点的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/021c200c914d76daf7a84df6d6652d8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dd831d85d1e6942f5ced9fd35af4973.png)
(1)求一次函数的解析式;
(2)观察图像直接写出使得
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df86b0da538701c08fb214608e062372.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)设一次函数y=kx-k的图象与y轴交于点B,若点P是x轴上一点,且满足△PAB的面积是4,直接写出P点的坐标.
![](https://img.xkw.com/dksih/QBM/2016/4/22/1574196748156928/1574196753612800/STEM/702afb962709470a8be5de6404fe584e.png?resizew=158)
15-16九年级下·四川凉山·阶段练习 查看更多[9]
2016届四川省凉山州昭觉中学九年级3月月考数学试卷2015-2016学年江苏省无锡市滨湖区八年级上学期期末考试数学试卷2016届甘肃白银平川四中中考二模数学试卷2016-2017学年江苏省连云港市板桥中学八年级(下)期末模拟数学试卷江苏省昆山市、太仓市2016-2017学年八年级下学期期末考试数学试题2【全国市级联考】江苏省昆山市、太仓市2016-2017学年八年级下学期期末考试数学试题江苏省苏州市姑苏区六校联考2019- 2020学年八年级下学期期末数学试题江苏省昆山市、太仓市2016-2017学年八年级下学期期末考试数学试题1江苏省盐城市东台市第四联盟2020-2021学年八年级下学期5月质检数学试题
更新时间:2016-12-06 12:14:24
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适中
(0.65)
真题
【推荐1】如图,在
中,
,
轴,垂足为
.反比例函数
(
)的图像经过点
,交
于点
.已知
,
.
(1)若
,求
的值;
(2)连接
,若
,求
的长.
![](https://img.xkw.com/dksih/QBM/2017/8/1/1773761759895552/1773761760337920/STEM/b3d75dd6e025427db7348857f37a4196.png)
![](https://img.xkw.com/dksih/QBM/2017/8/1/1773761759895552/1773761760337920/STEM/d23e1db2da9244e69c87a22008ff95dc.png)
![](https://img.xkw.com/dksih/QBM/2017/8/1/1773761759895552/1773761760337920/STEM/7b75099229e343cb86057ef13abd01e8.png)
![](https://img.xkw.com/dksih/QBM/2017/8/1/1773761759895552/1773761760337920/STEM/8b531658a3294ed98c11a05422296859.png)
![](https://img.xkw.com/dksih/QBM/2017/8/1/1773761759895552/1773761760337920/STEM/8a7bae6855854c52b44fbae1475d685a.png)
![](https://img.xkw.com/dksih/QBM/2017/8/1/1773761759895552/1773761760337920/STEM/7046fe7c85ca4681af5e31f953a845cb.png)
![](https://img.xkw.com/dksih/QBM/2017/8/1/1773761759895552/1773761760337920/STEM/e3fa2ea8c066450a961cec30406df0a9.png)
![](https://img.xkw.com/dksih/QBM/2017/8/1/1773761759895552/1773761760337920/STEM/17218785337340f9b0d505fc6de8427e.png)
![](https://img.xkw.com/dksih/QBM/2017/8/1/1773761759895552/1773761760337920/STEM/97c2619aaab643c1a4503e60e6cdddf1.png)
![](https://img.xkw.com/dksih/QBM/2017/8/1/1773761759895552/1773761760337920/STEM/e5ddb363065044d29074177be95df7d7.png)
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(1)若
![](https://img.xkw.com/dksih/QBM/2017/8/1/1773761759895552/1773761760337920/STEM/a00c3b79424f49838348d229a4c5a340.png)
![](https://img.xkw.com/dksih/QBM/2017/8/1/1773761759895552/1773761760337920/STEM/c05eaa95587540cdb923b2b6a9801296.png)
(2)连接
![](https://img.xkw.com/dksih/QBM/2017/8/1/1773761759895552/1773761760337920/STEM/a015d3c9633744eab9f3951e45a913d8.png)
![](https://img.xkw.com/dksih/QBM/2017/8/1/1773761759895552/1773761760337920/STEM/037a66a77f684600b21732631cd88046.png)
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解答题-问答题
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适中
(0.65)
【推荐2】如图
,矩形
的顶点
、
分别落在
轴、
轴的正半轴上,点
,反比例函数
的图象与
、
分别交于
、
两点,
,点
是线段
上一动点.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/7/987e6765-6629-41ce-a9b3-f3f6fc692911.png?resizew=509)
(1)求反比例函数关系式和点
的坐标;
(2)如图
,连接
、
,求
的最小值;
(3)如图
,当
时,求线段
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3241d7fedd89d85711acd7a2635298af.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfb08f6a798dc293f3d8de281190f65e.png)
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![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/7/987e6765-6629-41ce-a9b3-f3f6fc692911.png?resizew=509)
(1)求反比例函数关系式和点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)如图
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc5adb5eb60ae4435a12d93854066298.png)
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(3)如图
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/642470c62ec0704bbd0e042ef6388f0b.png)
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解答题-问答题
|
适中
(0.65)
【推荐1】如图,在平面直角坐标系xOy中,一次函数
(a,b为常数,且
)与反比例函数
(m为常数,且
)的图象交于点
、
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/19/a97a8c00-3966-4b2b-93ad-5d9016abfdc8.png?resizew=155)
(1)求反比例函数与一次函数的解析式.
(2)连接OA、OB,求△AOB的面积.
(3)直接写出当
时,自变量x的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715416015a9634f5eafe3d399987d837.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edc4622a5f65ffbece28e09206b0cb8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0baedc4d7e690ab3f7d80d30ba0a9efe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed4ec13997c8c34ff2484491e4410dc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ec43ba54ca1abe141d186dc64666c97.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/19/a97a8c00-3966-4b2b-93ad-5d9016abfdc8.png?resizew=155)
(1)求反比例函数与一次函数的解析式.
(2)连接OA、OB,求△AOB的面积.
(3)直接写出当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ac67e9a909472ab852d38d2ec66a1e1.png)
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解答题-问答题
|
适中
(0.65)
【推荐2】已知:如图,反比例函数
的图象与直线
相交于点
,直线
与
轴交于点
,与
轴交于点
,点
是
的中点.
的函数解析式;
(2)若点
是直线
上一点,且
是直角三角形,求点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5c5dbbd1a7f9932567099ee67f2443f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac02a054bd0771a56987af33454baaea.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac02a054bd0771a56987af33454baaea.png)
(2)若点
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
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