1) Use the definition of inverses (composition) to determine whether f and g are inverses

1) Use the definition of inverses (composition) to determine whether f and g are inverses. 
?(?)= 2/?+6'    ?(?)=6?+2/? 


2. Graph the function. 

(a) find the y-intercept; (b) find 2 additional points of the 
graph; 

(c) find the domain; 

(d) find the range;

 (e) find the horizontal asymptote. 
?(?)=2? +1 


(a): y-int:_______________________________ 
(b): two additional points: _________________ 
(c): domain: _____________________________ 

(d): range: _____________________________ 
(e): HA:________________________________