Question
Find $\lim _{x \rightarrow 2}[f(x)-f(2)] /(x-2)$ for each given function $f .$$$f(x)=3 x^{2}$$
Step 1
Step 1: Substitute $f(x) = 3x^2$ into the given expression, we get $$\lim _{x \rightarrow 2}\frac{f(x)-f(2)}{x-2} = \lim _{x \rightarrow 2}\frac{3x^2-3(2)^2}{x-2}$$ Show more…
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