(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97a437d083c6e251b7dff9434c9261b5.png)
(2)求一次函数
的图象与x轴的交点坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97a437d083c6e251b7dff9434c9261b5.png)
(2)求一次函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e8f77e3876694978a22975eff397375.png)
更新时间:2024-01-30 12:05:53
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相似题推荐
解答题-问答题
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较易
(0.85)
【推荐1】已知关于
的一次函数
.
(1)
为何值时,直线
交
轴于正半轴?
(2)
为何值时,直线
交
轴于负半轴?
(3)
为何值时,直线
经过原点?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bc1563c261d8a3088ff1a8f019e50c7.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bc1563c261d8a3088ff1a8f019e50c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bc1563c261d8a3088ff1a8f019e50c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bc1563c261d8a3088ff1a8f019e50c7.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
【推荐2】已知一次函数
经过点
,与x轴交于点A.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/1/3fc326c9-f564-4dbd-a9f1-3dbc25938fb4.png?resizew=198)
(1)求b的值和点A的坐标;
(2)画出此函数的图象;
(3)观察图象,当
时,x的取值范围是______.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15206717884bea18dfe2d7099489f849.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23b46f350929a81f53ff470b92d6c02c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/1/3fc326c9-f564-4dbd-a9f1-3dbc25938fb4.png?resizew=198)
(1)求b的值和点A的坐标;
(2)画出此函数的图象;
(3)观察图象,当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f501f87dd0966a6e43ce2b0c0243ed9.png)
您最近一年使用:0次