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Section C.3 From Section 3.3- Building Linear Approximations
using skills from earlier sections, I compute \(f(a)\) and \(f'(a)\) for a given function and value \(a\)> I then use the point-slope formula:
\begin{equation*}
Linearf(x)=f'(a)*(x-a)+f(a)
\end{equation*}
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