Find the Equation of the Oblique Asymptote of the Graph $f(x)=\frac{-2 x^{2}-5 x+1}{x+1}$

Essay

Find the equation of the oblique asymptote of the graph of the rational function defined by $f(x)=\frac{-2 x^{2}-5 x+1}{x+1}$ . Then graph the function and its asymptote using a graphing calculator to illustrate an accurate comprehensive graph.