Find the Average Rate of Change of the Function Over $$y = \sqrt { 2 x } , [ 2,8 ]$$

Multiple Choice

Find the average rate of change of the function over the given interval.
- $$y = \sqrt { 2 x } , [ 2,8 ]$$

A) $- \frac { 3 } { 10 }$
B) $\frac { 1 } { 3 }$
C) 2
D) 7