Find the Average Rate of Change of the Function Over $$y = 5 x ^ { 3 } - 8 x ^ { 2 } - 3 , [ - 9,5 ]$$

Multiple Choice

Find the average rate of change of the function over the given interval.
- $$y = 5 x ^ { 3 } - 8 x ^ { 2 } - 3 , [ - 9,5 ]$$

A) $\frac { 4718 } { 5 }$
B) 337
C) $\frac { 211 } { 7 }$
D) $\frac { 422 } { 5 }$