What is the limit of $f (x) = 4$ $f(x)=4$ as $x$ $x$ approaches 1?

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Answer 1 · 2014-08-29T14:14:46

$\lim_(x->1) 4 = 4$

Note that the function $f(x)=4$ is a straight line where the function is equal to 4 no matter what $x$ is so the limit is 4 no matter where it is.

The answer is correct. Although obvious, there is a limit law that you should use for your reasoning:

$lim_(x->a)c=c$

What is the limit of f(x)=4f(x)=4f(x)=4 as xxx approaches 1?