Root of the main function, [math]R=-\frac{b}{m}[/math][br][br]Horizontal asymptote, y=0[br][br]Vertical asymptote, x = R[br][br]Intersections at [math]\left(I_1,1\right)[/math]and[math]\left(I_2,-1\right)[/math], where[br][br][math]I_1=\frac{1-b}{m}[/math] and [math]I_2=\frac{-1-b}{m}[/math]