高中数学代数与函数一其他练习题95
题目内容

设二元一次不等式组http://picflow.koolearn.com/upload/papers/g02/20101218/201012180951190151352.gif,所表示的平面区域为M,使函数http://picflow.koolearn.com/upload/papers/g02/20101218/201012180954458591052.gif的图象过区域M的http://picflow.koolearn.com/upload/papers/g02/20101218/20101218095454140843.gif的取值范围为

2021-07-16

A.http://picflow.koolearn.com/upload/papers/g02/20101218/20101218095508406937.gif    

B.http://picflow.koolearn.com/upload/papers/g02/20101218/20101218095515250964.gif  

C.[2, 9]  

D.http://picflow.koolearn.com/upload/papers/g02/20101218/20101218095538500964.gif

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