Has to be B other I don't know

Compare to standard equation of SHM

Here


Well the above one are for extra knowledge .
Solution:-







So.

Out of a single week it's 2/7. Out of a month it'd be 8/30 with only 30 days in a month. I hope this helps.
Answer:
The answer is y = 5x +2
Step-by-step explanation:
I believe that the answer to your question is 5 + 3 i?