What is the equation of the slant asymptote of the rational function?
$f(x)=\frac{10 x^3-15 x^2+x-1}{5 x^2-2}$
A$y=2 x-3$
B$y=x-\frac{11}{5}$
C$y=2 x-\frac{11}{5}$
D$y=x-3$
$f(x)=\frac{10 x^3-15 x^2+x-1}{5 x^2-2}$
A$y=2 x-3$
B$y=x-\frac{11}{5}$
C$y=2 x-\frac{11}{5}$
D$y=x-3$