Questions
SMAT011 每周测验 4 |LA004
Single choice
at 的线性近似值为： 提示：at 的线性近似值为： 。
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Step-by-Step Analysis
这道题的题干是中文，意在给出一个函数在某点的线性近似值的计算，并附有一个提示，但题干中缺少关键信息：没有给出原函数、自变量的取值点、以及需要求的线性近似的具体形式，因此无法确定正确的选项。
当前提供的答案字段显示为一个单独的表达式：L_n(x) = −7x......Login to view full explanationLog in for full answers
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Similar Questions
The linear approximation of 𝑓 ( 𝑥 ) = 5 𝑥 − 4 2 𝑥 2 + 1 at 𝑥 = − 3 is: Hint: The linear approximation of 𝑦 = 𝑓 ( 𝑥 ) at 𝑥 = 𝑥 0 is: 𝐿 ( 𝑥 ) = 𝑓 ′ ( 𝑥 0 ) ( 𝑥 − 𝑥 0 ) + 𝑓 ( 𝑥 0 ) .
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