Which functions have graphs with a slant asymptote? Select all that apply Select all that apply:
a. f(x)= (x+1)/x²
b. f(x)= 3x²/5x
c. f(x)= x⁴/2x²
d. f(x)= (2x⁴+1)/x³
e. f(x)= 3x³/x⁴+1