Find the Average Rate of Change for the Function Between $$f ( x ) = 8 x ^ { 3 } + 7 x ^ { 2 } + 8 ; \text { from } - 9 \text { to } 1$$

Multiple Choice

Find the average rate of change for the function between the given values.
- $$f ( x ) = 8 x ^ { 3 } + 7 x ^ { 2 } + 8 ; \text { from } - 9 \text { to } 1$$

A) 5280
B) $\frac { 23 } { 10 }$
C) 23
D) 528