Asymptotes and Limits at Infinity

AP Calculus AB· difficulty 2/5

\displaystyle\lim_{x \to \infty}\dfrac{3x^2 + 5}{x^2 - 7}

A
$0$
B
$\infty$
C
$3$
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D
$\tfrac{3}{7}$

Explanation

3/1 = 3

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