The correct answer is 6+x-y.
This is because the other answer choice is a binomial and not a trinomial (which contains three terms). A term is always separated by - or + signs.
Answer:
3 gallons
Step-by-step explanation:
35 minutes = -1 gallon
5 x 60 = 300
300 + 15 = 315
315 ÷ 35 = 9
12 - 9 = 3
3
The period is the amount it time it takes to make one complete cycle. If we start at 0 for simplicity sake, the graph is at its maximum point. It reaches its maximum point again at 3, this is one complete cycle and thus the period is 3.
Answer: 
Step-by-step explanation:
Given Recursive formula :
, 
Then, 


We can write it as : 
such that
n 
1 
2 
3 
Hence, the required function: 