如图,直线y=kx+b经过A(2,1),B(-1,-2)两点,则不等式12x>kx+b>-2的解集为( )_刷题宝

题干

如图,直线y=kx+b经过A(2,1),B(-1,-2)两点,则不等式

1

2

x>kx+b>-2的解集为( )

A：x<2

B：x>-1

C：x<1或x>2

D：-1<x<2

上一题下一题 0.0难度选择题更新时间:2018-11-28 11:46:02

答案(点此获取答案解析）

D

同类题1

阅读短文，判断下列句子与短文内容是否相符。

I lived in a village ten years ago．There were no buildings．There were no cars．There was a small school near my village．I went to school on foot．People couldn't use the Internet．We often climbed mountains and went fishing．Now there are many new buildings．There is a new school near the village．Children go to school by bus．People often play computer games at home．

同类题2

—How do you go to school？
—____

同类题3

细胞与外界进行物质交换的速度主要取决于（）

同类题4

，则厶ABC的形状是（）

同类题5

下列词语书写完全正确的一项是（）

小学学科试题库

初中学科试题库

高中学科试题库