Answer:
Domain 
Range 
Step-by-step explanation:
Domain : Domain of a function
is the set of all possible values of
for which
exists.
Range : range of a function
is the set of all possible values of
.
Here 
can be any value from
to
.

hence possible value of
can be any value between
and 

let 

so
.
hence
can have any value between
.
Range 
9+7=16 and 5+8=13
Hope i helped, please leave a thanks! Thanks!
Answer:
3
Step-by-step explanation:
7? Is seems that the 4 is being added with +2 when it got bigger so I’m thinking the 5 would be the same thing +2 equals 7..that’s what I’m thinking