已知整数a使得不等式组
的解集为x>-3,且使得一次函数y=(a+6)x+3的图像经过第四象限,则满足条件的整数a的和为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4357eb0c673412460c9d81e8c40b392d.png)
A.-18 | B.-9 | C.-15 | D.-12 |
20-21八年级下·河南·阶段练习 查看更多[3]
河南省实验中学2020-2021学年八年级下学期第一次月考数学试题陕西省咸阳市秦都区2020-2021学年八年级下学期期末数学试题(已下线)沪科版2021-2022学年八年级数学上册第12章 一次函数专题06 一次函数与方程和不等式(强化-提高)
更新时间:2021-04-18 15:45:01
|
相似题推荐
单选题
|
适中
(0.65)
【推荐1】不等式组
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fed61537777fc55e27c6df03e30ba824.png)
A.1≤x<2 | B.x≥1 | C.x<2 | D.无解 |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】已知过点
的直线
不经过第四象限,设
,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2e88ebfb5c0d6cce558b515be06404d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ea3596cd249f618d60472ec5aeb609c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d500ed2459ea3645a6d403da0e88466.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
A.![]() ![]() ![]() | B.![]() ![]() ![]() | C.![]() ![]() ![]() | D.![]() ![]() ![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐1】若关于
的不等式组
的所有整数解的和是18,则m的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/548f50f3ec1c177c78557ec96f3ffa95.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】不等式组
的所有整数解之和是:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/944d2ff2577d52f245e7f23b8de99fd2.png)
A.-8 | B.-9 | C.-10 | D.-12 |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐1】一次函数
与
的图象如图所示,下列说法:①对于函数
来说,y随x的增大而增大.②
,
;③不等式
的解集是
;④
.其中正确的有( )个.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/11/35f3d9f3-44b7-4caa-a604-f4f3484065ad.png?resizew=179)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715416015a9634f5eafe3d399987d837.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d11983799c973e41ae27f5f2851195f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715416015a9634f5eafe3d399987d837.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f75807858b7804a1ad2039c41f323a18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ce64685821c3e55c07f151996ca8c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd0beea7d47efb0f6ffa3701df873149.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0935b0d5568370418871fa7a6c47162d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbfb8a4f4da7e8ca33bd46bd30c456a5.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/11/35f3d9f3-44b7-4caa-a604-f4f3484065ad.png?resizew=179)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐2】如图所示,一次函数
与正比例函数
(
是常数,且
)的图象相交于点
,下列判断正确的是( )
的方程
的解是
;
②关于
,
的方程组
的解是
;
③关于
的不等式
的解集是
;
④当
时,函数
的值比函数
的值大.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f02c2f79b19ce88690bdae2a58fb3df1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cca39b30b0b8e769293e13546b91f35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0baedc4d7e690ab3f7d80d30ba0a9efe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/160ad8b2d8a265ff7910c835d038509e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43dcec180ebe683472065f1ec9aab399.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
②关于
![](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/8e54c44c4d1d3d9761e57c3590259791.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80ddf5c595c0eff128a9c5026642fb25.png)
③关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93dc7495fc23316e4a1fd48c6e247431.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ccaa6e503b61e9ae78d8439cba2e328.png)
④当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cca39b30b0b8e769293e13546b91f35.png)
A.①② | B.②③④ | C.①②④ | D.①②③④ |
您最近一年使用:0次