Find Intercepts and Asymptotes, and Then Graph the Rational Function $y = \frac { 5 x ^ { 3 } - 15 } { 2 x ^ { 3 } + x ^ { 2 } - 50 x - 25 }$

Find intercepts and asymptotes, and then graph the rational function $y = \frac { 5 x ^ { 3 } - 15 } { 2 x ^ { 3 } + x ^ { 2 } - 50 x - 25 }$ .