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如果奇函數(shù)f(x) 是[3.7]上是增函數(shù)且最小值為5.那么f(x)在區(qū)間[-7.-3]上是( ) A.增函數(shù)且最小值為-5 B.減函數(shù)且最小值是-5 C.增函數(shù)且最大值為-5 D.減函數(shù)且最大值是-5 查看更多

 

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如果奇函數(shù)f(x) 是[3,7]上是增函數(shù)且最小值為5,那么f(x)在區(qū)間[-7,-3]上是(  )

A.增函數(shù)且最小值為-5                 B.減函數(shù)且最小值是-5

C.增函數(shù)且最大值為-5                 D.減函數(shù)且最大值是-5

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如果奇函數(shù)f(x) 是[3,7]上是增函數(shù)且最小值為5,那么f(x)在區(qū)間[-7,-3]上是(  )

A.增函數(shù)且最小值為-5            B.減函數(shù)且最小值是-5

C.增函數(shù)且最大值為-5             D.減函數(shù)且最大值是-5

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如果奇函數(shù)f(x)在[3,7]上是增函數(shù)且最小值是5,那么f(x)在[-7,-3]上是
[     ]
A.減函數(shù)且最小值是-5
B.減函數(shù)且最大值是-5
C.增函數(shù)且最小值是-5
D.增函數(shù)且最大值是-5

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如果奇函數(shù)f(x)[3,7]上是增函數(shù)且最小值為5,那么f(n)[7,-3]上是

[  ]

A.增函數(shù)且最小值是-5

B.增函數(shù)且最大值是-5

C.減函數(shù)且最小值是-5

D.減函數(shù)且最大值是-5

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如果奇函數(shù)f(x)[3,7]上是增函數(shù),且最小值是5,那么f(x)[-7-3]上是

[  ]

A.增函數(shù)且最小值為-5

B.減函數(shù)且最小值為-5

C.增函數(shù)且最大值為-5

D.減函數(shù)且最大值是-5

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