What Is the Rate of Change Of $f ( t ) = \frac { 7 t - 5 } { t + 2 }$

Multiple Choice

What is the rate of change of $f ( t ) = \frac { 7 t - 5 } { t + 2 }$ with respect to t when t = 2?

A) $\frac { 9 } { 4 }$
B) 4
C) $\frac { 19 } { 16 }$
D) $\frac { 17 } { 4 }$