AP Calculus ABeasymcq1 pt

limx3x25x+1x2+2=\lim_{x\to\infty}\dfrac{3x^2-5x+1}{x^2+2}=

A.00
B.11
C.3-3
D.33

Explanation

Core Concept

The degrees are equal, so the limit is the ratio of the leading coefficients: 3/1=33/1=3. Lower-degree terms become negligible as xx\to\infty.

Correct Answer

D33

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