What is the domain of the function represented by this graph? +10
-10
-6
8
--8
-10
ОА
all real numbers
OB -2 OC x>4
OD x<0

B no. is I guess because it is 2 by 2

x and y

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.