Let A(s)\displaystyle {A}{\left({s}\right)} be the function ss+11\displaystyle {\frac{{{s}}}{{{s}+{1}}}}-{1}. Find the following:



A(10)=\displaystyle {A}{\left({10}\right)}=  


A(7)=\displaystyle {A}{\left(-{7}\right)}=  


A(110)=\displaystyle {A}{\left({\frac{{{1}}}{{{10}}}}\right)}=  


A(15)=\displaystyle {A}{\left(-{\frac{{{1}}}{{{5}}}}\right)}=  
In each box, enter your answer as an integer or reduced fraction. Enter DNE for Does Not Exist, or oo for Infinity.