高中数学代数与函数一其他练习题140
题目内容

已知点(3,1)和(- 4,6)在直线 http://picflow.koolearn.com/upload/papers/20140824/20140824055123478677.png的两侧,则 http://picflow.koolearn.com/upload/papers/20140824/20140824055123494283.png的取值范围是(  )

2021-07-21

A.http://picflow.koolearn.com/upload/papers/20140824/20140824055123525668.png

B.http://picflow.koolearn.com/upload/papers/20140824/20140824055123541600.png

C.http://picflow.koolearn.com/upload/papers/20140824/20140824055123572549.png

D.http://picflow.koolearn.com/upload/papers/20140824/20140824055123588562.png

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