Answer:
y = 0
Explanation:
f(x) = (x − 2) / (x − 3)²
Take the limit as x approaches -∞ and ∞. Since the power of the denominator is greater than the power of the numerator, both limits are 0:
lim(x→-∞) f(x) = 0
lim(x→∞) f(x) = 0
So the horizontal asymptote is y = 0.