∵函数y=(k-1)x,y随x增大而减小,
∴k-1<0,k<1.
故选D.
函数y=(k-1)x,y随x增大而减小,则k的范围是( ) A.k<0 B.k>1 C.k≤1 D.k<1
函数y=(k-1)x,y随x增大而减小,则k的范围是( )
A. k<0
B. k>1
C. k≤1
D. k<1
A. k<0
B. k>1
C. k≤1
D. k<1
数学人气:821 ℃时间:2019-11-10 19:52:04
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