| a. $\lim_{x\rightarrow+\infty} f(x) = 3$ | b. $\lim_{x\rightarrow+\infty} f(x) = +\infty$ | c. $\lim_{x\rightarrow+\infty} f(x) = -\infty$ | \begin{tabular}{l} d. We cannot |
| determine the limit | |||
| of the function $f$ | |||
| as $x$ tends to | |||
| $+\infty$ |
\textbf{Question 4:} Consider the function $f$ defined on $\mathbb{R}$ by $f(x) = 3\mathrm{e}^x - x$.
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a. $\lim_{x\rightarrow+\infty} f(x) = 3$ & b. $\lim_{x\rightarrow+\infty} f(x) = +\infty$ & c. $\lim_{x\rightarrow+\infty} f(x) = -\infty$ & \begin{tabular}{l} d. We cannot \\ determine the limit \\ of the function $f$ \\ as $x$ tends to \\ $+\infty$ \\ \end{tabular} \\
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