在平面直角坐标系中,一次函数
图象与正比例函数
的图象交于点P.
(2)观察图象,直接写出关于x的不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e235d7dd12f948f5ffb2e5afddc95612.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4407788e4dc88210bca71a2551d4f2f9.png)
(2)观察图象,直接写出关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84a340b3a1d48446ace473a181ce7adf.png)
更新时间:2024-05-23 17:47:25
|
相似题推荐
解答题-问答题
|
适中
(0.65)
【推荐1】已知:一次函数
与反比例函数
.
(1)当
时,x取何值时,
;(直接写出结果)
(2)请说明:当k取任何不为0的值时,两个函数图象总有交点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53e30c628033d3278344399cb3750839.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a32ac0c5229dda0059a4249610650bab.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5095a28bb1b91bf6bed9e2cfbd76bb18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9707c4af7f10391efcd68001e368a08.png)
(2)请说明:当k取任何不为0的值时,两个函数图象总有交点.
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐2】在平面直角坐标系
中,一次函数
的图象由函数
的图象平移得到,且经过点
.
(1)求这个一次函数的解析式以及与y轴的交点坐标;
(2)当
时,对于
的每一个值,函数
的值小于一次函数
的值,直接写出
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e114459637a3db306e91b5e9ee9aae8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b9f0b9e53a83e68f5fec944f343119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccc8350b12974ffc8d06fce36d158f02.png)
(1)求这个一次函数的解析式以及与y轴的交点坐标;
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ccaa6e503b61e9ae78d8439cba2e328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cca39b30b0b8e769293e13546b91f35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐1】如图,在平面直角坐标系中,已知点
,
,
,动点P、Q分别从原点O、点B同时出发,动点P沿x轴正方向以每秒2个单位长度的速度运动,动点Q在线段
上以每秒1个单位长度的速度向点C运动,当点Q到达C点时,点P随之停止运动;设运动时间为t(秒).
的长;
(2)求直线
的函数解析式;
(3)当
时,设直线
与直线
交于点D,求直线
的解析式以及点D的坐标;
(4)当四边形
是平行四边形时,直接写出t的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfd3c0ed5b7263ecfd86935c76b75369.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/381c729227ac94732875885a43f3f283.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8985f59af286583f81353c50e720af3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cbeede118c407a800b05757b9a1393e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
(4)当四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe83f1ae7e5f05d8bed6bf6f42db0e7d.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐2】如图,一次函数
(
,k和b是常数)的图象分别交
轴和
轴交于点
和点
,一次函数
(
,m和n是常数)的图象分别交
轴和
轴交于点
和点
,直线
与
交于点
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/30/f6d0aae7-c1b8-462a-b18d-3bd825d867b3.png?resizew=178)
(1)①关于
的不等式
的解集为______;
②关于
的二元一次方程组
的解为______;
(2)若
,求直线
的表达式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2c80c26a794a844127aae7dee87c93b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89c1972246a0a3d1c987d25205dbdd99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0baedc4d7e690ab3f7d80d30ba0a9efe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5de78b493bc2cc9696c584325c22ee7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/30/f6d0aae7-c1b8-462a-b18d-3bd825d867b3.png?resizew=178)
(1)①关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4345459bb9219f96178086ff8964cc19.png)
②关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a28e463dcf99361e546498dcafc55045.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33cbad6599796efc1c177ae9349feda9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
您最近一年使用:0次