For the Function $f ( t ) = \frac { 1 } { t }$

Multiple Choice

For the function $f ( t ) = \frac { 1 } { t }$ determine the average rate of change between the values $t = \tau$ And $t = a + h$

A) $\frac { - 1 } { a ( a + h ) }$

B) $\frac { - 2 } { h }$

C) $( 3 h + 1 )$

D) $\frac { - 1 } { ( 2 h - 1 ) }$

E) $\frac { 1 } { a ( a + h ) }$