Determine the slant asymptote of the function f(x)=4x3−2x2+x−1x2+xf(x) = \frac{4x^3-2x^2+x-1}{x^2+x}f(x)=x2+x4x3−2x2+x−1.
y=4x−2y = 4x-2y=4x−2
y=4x−6y = 4x-6y=4x−6
y=2x−4y = 2x-4y=2x−4
y=4x+2y = 4x+2y=4x+2