Answer
$\lim\limits_{x \to \infty} (4 + \frac{3}{x}) = 4$
Work Step by Step
As $x$ approaches $\infty$, $\frac{3}{x}$ approaches 0.
$\lim\limits_{x \to \infty} (4+\frac{3}{x}) = \lim\limits_{x \to \infty} 4 + \lim\limits_{x \to \infty} \frac{3}{x} = 4 + 0 = 4$