Determine the horizontal asymptote of f(x)=3x2−5x+2x2+1f(x) = \frac{3x^2-5x+2}{x^2+1}f(x)=x2+13x2−5x+2.
y=3y=3y=3
No horizontal asymptote
y=0y=0y=0
y=1y=1y=1