名校
1 . 在平面直角坐标系xOy中,一次函数
与
的图象如图所示,若它们的交点的横坐标为2,则下列结论中所有正确的序号有__________ .
①直线
与
轴所夹锐角等于
;②
;③关于
的不等式
的解集是
;④
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed06ccefffc165f9c77250cd28301d8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b32418803b2b7baa51ab2d838e9b6b53.png)
①直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b32418803b2b7baa51ab2d838e9b6b53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30c20e88a33043f4279fff360c81006e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f96333b881b085f5635df7d3cf71df98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be94d0955eb3945f8f515cda8c60a045.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/200849ce71f53c0321506e27de437b8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a04e2b01ab1f077dc39be0e3a825cd1.png)
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3卷引用:北京市海淀区北京交通大学附属中学2023-2024学年八年级下学期期中数学试题
名校
2 . 如图,在平面直角坐标系中,一次函数
的图象与x轴交点为
,与y轴交点为B,且与正比例函数
的图象交于点
.观察函数图象,关于x的不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9c33700c3358cbbd8db376f9f0613b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73ac1756e6cc3266bd7198a024f871af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5de68b02de6b3e2f5d3fd4bdbd60defc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/126e73103ca68dc26bc40f03deafd684.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2卷引用:山东省枣庄市薛城区2023-2024学年八年级下学期期中数学试题
3 . 已知直线
:
与直线
:
相交于点
,直线
与
轴交于点
,与
轴交于点
,直线
与
轴交于点
.
,
两点的坐标;
(2)若
,则
的取值范围是________;
(3)根据图象,直接写出关于
的不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4599cb0236b9f3129115f77feccfb9ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c30fd97fafb3779aa4f4660f41e2939.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd559054a592eea5a1edc138ca6f584a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.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/9d78abbad68bbbf12af10cd40ef4c353.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8da71d6c8f609ee9f530fb04671fc8a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)根据图象,直接写出关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e66a6470752da68ecb44ac0c03ad7ee4.png)
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名校
4 . 如图,直线
与直线
(
为常数,
)相交于点
,则关于
的不等式
的解集为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9427de5d22d37859a110dbb234313c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ceee0ff5c929d67de3c294e027c9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2c80c26a794a844127aae7dee87c93b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b966f2b610aeab2b7993a0fa42cfc543.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0426fabe8cb6365c819e79ee884395.png)
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2卷引用:福建省福州屏东中学2023-2024学年八年级下学期期中数学试题
名校
5 . 直线
与
在平面直角坐标系中的位置如图所示,则不等式组
的解集为 __ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cca39b30b0b8e769293e13546b91f35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c7d9d4e1cc4e171d59e12f4ea059e9e.png)
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6 . 如图,在平面直角坐标系中,直线
与直线
相交于点
,则下列说法错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e114459637a3db306e91b5e9ee9aae8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81041b4dd93923454a8f69da30d53249.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97f0385a34634dc389c744bd5dfe2311.png)
A.![]() ![]() |
B.经过一、二、四象限的直线是![]() |
C.关于x、y的方程组![]() ![]() |
D.关于![]() ![]() ![]() |
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7 . 如图,已知函数
和
的图象交点为
,则不等式
的解集为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bac3396e15a4823f6d6d9d64db20596c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cae97161238b177d49211a31f23b2465.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57553b911a6648d2b35ec7a2adbdae59.png)
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8 . 如图,直线
与y轴的交点为A,直线
与直线
的交点M的坐标为
.
__________,
__________;
(2)直接写出关于x的不等式
的解集__________;
(3)求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35fc9ed8d7d6d03ebd22b0581e224768.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3f4202e04f5804e6360f53d67d9eacb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58313bffb0c10f48b4721b0fa0e5a99b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
(2)直接写出关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d730b8a4ef15adb93f1df1bfcd4be66c.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/323eb2e41f461ac655012a986d5a27bb.png)
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9 . 如图,直线
与直线
相交于点
,则关于
的不等式
的解集是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b9f0b9e53a83e68f5fec944f343119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79ececd20089801c2228b63367418703.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30da7e751b97faf4c961f0dba72d2f1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa5cc4ae575bf08a9435d61fcc96b046.png)
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10 . 如图,直线
与直线
交于点
,则关于x的不等式
的解集是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07565f10847840e0fb07b05218ad17fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/170785d8eaffa7cb618e52c4580e95fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3f775813f526470cc4ffa5b4a807e31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faa5736f5b34df51bcbf60e02691e7f7.png)
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