## Algebra and Trigonometry 10th Edition

$P=1=100$%
Find the horizontal asymptote. $P=\frac{0.5+0.9(n-1)}{1+0.9(n-1)}=\frac{-0.4+0.9n}{0.1+0.9n}$ The denominator and numerator have the same degree. The horizontal asymptote is the ratio of the leading coefficients: $P=\frac{0.9}{0.9}=1$