Determine the horizontal asymptote of f(x)=9x2+12x−5f(x) = \frac{\sqrt{9x^2+1}}{2x-5}f(x)=2x−59x2+1.
y=9/2y = 9/2y=9/2
y=3/2y = 3/2y=3/2
y=3/2y = 3/2y=3/2 and y=−3/2y = -3/2y=−3/2
No horizontal asymptote