已知函數(shù)的導(dǎo)數(shù)為且圖象過點(diǎn)(0.3).函 數(shù)的極小值為( ) A.0 B.-6 C.2 D.-4 查看更多

 

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5、已知函數(shù)f(x)的導(dǎo)數(shù)為f′(x)=4x3-4x,且f(x)的圖象過點(diǎn)(0,-5),當(dāng)函數(shù)f(x)取得極大值-5時(shí),x=
0

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2、已知函數(shù)f(x)的導(dǎo)數(shù)為f′(x)=4x3-4x,且f(x)的圖象過點(diǎn)(0,-5),當(dāng)函數(shù)f(x)取得極大值-5時(shí),x的值應(yīng)為(  )

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已知函數(shù)y=G(x)的圖象過原點(diǎn),其導(dǎo)函數(shù)為y=f(x),函數(shù)f(x)=3x2+2bx+c且滿足f(1-x)=f(1+x).
(1)若f(x)≥0,對x∈[0,3]恒成立,求實(shí)數(shù)c的最小值.(2)設(shè)G(x)在x=t處取得極大值,記此極大值為g(t),求g(t)的值域.

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已知函數(shù)f(x)的導(dǎo)數(shù)為f′(x)=4x3-4x,且f(x)的圖象過點(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.-1B.0C.1D.±1

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已知函數(shù)f(x)的導(dǎo)數(shù)為f′(x)=4x3-4x,且f(x)的圖象過點(diǎn)(0,-5),當(dāng)函數(shù)f(x)取得極大值-5時(shí),x=______.

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