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Sariyahhall1
15.07.2020 •
Mathematics
Find the linear approximation of the function f(x) = 4 − x at a = 0. L(x) = $$ Incorrect: Your answer is incorrect. Use L(x) to approximate the numbers 3.9 and 3.99 . (Rou
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Ответ:
Step-by-step explanation:
The linear approximating polynomial is:![L(x) = f(a) + f'(a)(x - a)](/tpl/images/0706/8645/eb5ab.png)
Given:
at a=0
f(0)=4-0=4
f'(x)=-1, Therefore: f'(a)=-1
Therefore, the linear approximation of f(x) at a=0 is:
We then use our result to approximate 3.9 and 3.99.
Ответ: