高中数学代数与函数一其他练习题143
题目内容

图中曲线是幂函数y=xn在第一象限的图象,已知n取±2,±http://picflow.koolearn.com/upload/papers/g02/20110629/20110629145150339879.gif四个值,则相应于曲线C1,C2,C3,C4的n依次为http://picflow.koolearn.com/upload/papers/g02/20110629/201106291451503701644.gif

2021-07-21

A.-2,http://picflow.koolearn.com/upload/papers/g02/20110629/20110629145150386897.gifhttp://picflow.koolearn.com/upload/papers/g02/20110629/20110629145150386879.gif,2

B.2,http://picflow.koolearn.com/upload/papers/g02/20110629/20110629145150402879.gifhttp://picflow.koolearn.com/upload/papers/g02/20110629/20110629145150417897.gif,-2

C.http://picflow.koolearn.com/upload/papers/g02/20110629/20110629145150417897.gif,-2,2,http://picflow.koolearn.com/upload/papers/g02/20110629/20110629145150433879.gif

D.2,http://picflow.koolearn.com/upload/papers/g02/20110629/20110629145150433879.gif,-2,http://picflow.koolearn.com/upload/papers/g02/20110629/20110629145150448897.gif

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