函數(shù)y= f(x)的圖象關(guān)于直線x=1對(duì)稱.當(dāng)x≤1時(shí).f(x) =x2+1.則x>1時(shí).f(x)= . 查看更多

 

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設(shè)函數(shù)y=f(x)的圖象關(guān)于直線x=1對(duì)稱,若當(dāng)x≤1時(shí),y=x2+1,則當(dāng)x>1時(shí),y=____________.

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設(shè)函數(shù)y=f(x)的圖象關(guān)于直線x=1對(duì)稱.若當(dāng)x≤1時(shí),y=x2,則當(dāng)x>1時(shí),y=_____________.

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已知函數(shù)y=f(x)的圖象關(guān)于直線x=-1對(duì)稱,且當(dāng)x(0,+)時(shí),f(x)=,則當(dāng)x(-,-2)時(shí),f(x)的解析式為(  )

(A)f(x)=- (B)f(x)=-

(C)f(x)= (D)f(x)=-

 

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已知函數(shù)y=f(x)的圖象關(guān)于直線x=-1對(duì)稱,且當(dāng)x∈(0,+∞)時(shí),有f(x)=,則當(dāng)x∈(-∞,-2)時(shí),f(x)的解析式為(  )
A.f(x)=-B.f(x)=-
C.f(x)=D.f(x)=-

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函數(shù)y=f(x)的圖象關(guān)于直線x=1對(duì)稱,當(dāng)xÎ(0,+∞)時(shí),則當(dāng)xÎ(-∞,-2)f(x)的解析式為

[  ]

A

B

C

D

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