1 . 如图,函数
与
的图象相交于点
,则关于
的不等式
的解集是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d14eafc11c3ffd23375df7621029b7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cae97161238b177d49211a31f23b2465.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d89813036ce65852326d707b316055c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d493170eb05d030dbd6713235fbd9bc1.png)
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2 . 如图,直线
与直线
相交于点 A,则关于x的不等式
的解集为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54479885d4ab2f717d2e97718da04b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5387cfe405cf4371d4f4f26b16567d89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d59695ff7a5cca59b25c670f493d13ba.png)
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3 . 如图,直线
与
轴交于点
,直线
与
轴交于点
,直线
与直线
相交于点
.
的坐标;
(2)点
是直线
上一点,求当
时,点
的坐标;
(3)若直线
,当
时,对
的每一个值都有
,直接写出
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94f007c3a9258f85fe514da315efb5d5.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/54ef6339f98bce4fd8637926c036ae51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69fff64ee6ea236550185efc7ed1b598.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44ee82573986d4fa6a7ee1b5f397edae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9238f03b82310ac261f86be5d9ed67eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(3)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1583db7a4ffceeab21cbea9cc5004504.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f417f76e2e7eb5231d8e90fb85c5b17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd0d582ffdfd9d318f8d467c7c0f6741.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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名校
4 . 如图,一次函数
与
的图象交于点
,则关于
的解集为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d66cd48e09fa5777aff4615a33a07dc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eb1b34ba1953eade528661bb6eb3822.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce7ec1ef16ca5da6ad9bcabdaf651645.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f99df1a7b58018125b99578b779342.png)
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5 . 综合应用
如图,一次函数
的图象分别与x轴、y轴交于A、B两点,与一次函数
的图象于点C.
(2)若不等式
的解集是
.
①连接
,求
的面积;
②若一次函数
的图象与x轴交于点D,当
是以
为腰的等腰三角形时,求直线
的表达式.
如图,一次函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2e86b040b24f0622a10598a57e887ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea8578000985b74cbcaa3de6e14cb26b.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a3a5a18e5888d3e77ba2895fc69aaf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
①连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7a2f89a708e6a5270a0b006ce079d0c.png)
②若一次函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea8578000985b74cbcaa3de6e14cb26b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac451db3443cabb204f96c31fd4a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
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6 . 如图,直线
与直线
交于点
,则关于
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/1e8380a23e10d7558e5968c2a449eb9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d81805124ee8814a04258883ffeced1.png)
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名校
7 . 如图,在直角坐标系中,直线
与x轴交于A,与直线
交于
,直线
分别与x轴、y轴交于C、D,连接
.
的解集;
(2)求出
的值;
(3)求出
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3b1271f6f27647930694fff2788d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/540c73ec2014317b0079dcb42593c7d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df87872ddd48b015282a578cd0a82e28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a0bad56ee5429b36f35e9b423cb5f9a.png)
(2)求出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0877194ab8760f54c35527177b03ff93.png)
(3)求出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
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名校
8 . 如图,在平面直角坐标系
中,直线
与
交于点
,则不等式
的解集为____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14ff206d48c26c836ddeecebb83f8b74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d596ea8abbf1a41b55bc8e74c81f4473.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30b73cbe595a76418351f6675a8cb32c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715d989bb05a794455bd61c446d5cec4.png)
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9 . 如图,函数函数
与
的图象相交于点
,则关于
的不等式
的解集是______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d14eafc11c3ffd23375df7621029b7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cae97161238b177d49211a31f23b2465.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f99ce0fdd3a34df8d5e913b7b9f6f3fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/741031913c21f46bf84c3296232c0082.png)
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10 . 如图,直线
经过点
和点
,直线
过点
,则不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86af68de68f999f3eed2d79b2b9ca3d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5881b1640911274127b9aa3d647ee903.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b9f0b9e53a83e68f5fec944f343119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a2caa3471d3519d22b51e3a38f11685.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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