?

AP® Calculus AB-BC

Free Version

Upgrade subject to access all content

Moderate

Comparing Magnitudes

APCALC-FCEKTE

$\lim_{x \to\infty}f(x)$ is largest for which of the following functions?

A

$f(x)=\cfrac{\sin{x}}{x}$

B

$f(x)=\cfrac{e^x}{x^3}$

C

$f(x)=10x^5-4x^2$

D

$f(x)=\cfrac{1}{x}$