題目列表(包括答案和解析)
已知函數(shù)f ( x )的圖象過點(diǎn)A(0,1),且與函數(shù)
的圖象關(guān)于直線y = x-1成軸對(duì)稱圖形.求函數(shù)f ( x )的解析式及定義域.
已知函數(shù)f(x)的圖象與h(x)=
(x+
)+2的圖象關(guān)于點(diǎn)A(0,1)對(duì)稱,且函數(shù)h(x)的反函數(shù)圖象恒過點(diǎn)B(3,1).
(1)求f(x)的解析式;
(2)若g(x)=f(x)+
,且g(x)在區(qū)間(0,2]上為減函數(shù),求實(shí)數(shù)a的取值范圍.
A.-1 B.0 C.1 D.±1
已知函數(shù)f (x)的導(dǎo)數(shù)為
且圖象過點(diǎn)(0,-5),當(dāng)函數(shù)f (x)取得極大值-5時(shí),x的值應(yīng)為 ( )
A.0 B.-1 C.1 D.±1
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