AP Calculus A/B Infinite Limits of Rational Functions Formulas

2.7 Limits at Infinity of Rational Functions Formulas

if n=m, lim x→∞ =

if n=m, lim x→∞ =

an/bn

if n < m, lim x→±∞ =

0

if n >m and n - m= odd #

lim x→ -∞ =

-∞

if n >m and n - m= even #

lim x→ -∞ =

∞

if n>m, lim x→∞ =

∞