Answer:
The range of a function is the complete set of all possible resulting values of the dependent variable (y, usually), after we have substituted the domain. In plain English, the definition means: The range is the resulting y-values we get after substituting all the possible x-values.
Answer:
C)
Step-by-step explanation:

Binomial should have two terms. Five degree binomial means highest degree of the binomial should be 5
It depends on how many days you are going to be on your camping trip if you are going to be on the for 2 days you will need the 2 bottles but if you are going on the trip for 8 days you will need the 8 cans. so 8 will work
2.80 is more than 2, i would round it.
So sorry if this is wrong :(