The answer is 5! Hope this helps!
Answer: (a)
Step-by-step explanation:
Suppose the original function is 
To shift it 2 units right, replace x by x-2 such that

So, the function becomes 
Answer:
1. proportional relationship
2. constant of proportionality
3. unit rate.
I'm not exactly sure on these answers, so please double check them for me to make sure that they are correct.
Step-by-step explanation: