Question
Find $\lim _{x \rightarrow 2}[f(x)-f(2)] /(x-2)$ for each given function $f .$$$f(x)=\frac{1}{x}$$
Step 1
We get: $$\lim _{x \rightarrow 2}\left[\frac{1}{x}-\frac{1}{2}\right] /(x-2)$$ Show more…
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