I need this answer as soon as possible, thank you to whomever answers it

Answer:
A) Linear: number of months
Step-by-step explanation:
Let "x" be the variable.
"The number of subscribers to a website triples every month"
3 · x = 3x
"There were 4 subscribers when the website was started".
+ 4
Put up the equation
y = 3x + 4
This is linear because there is no exponents curving the line.
Notice during the "3x", the variable is unknown. Recall the sentence of the term. "The number of subscribers to a website triples every month".
Therefore, x = number of months.
Answer:
this would be exponential; rate of change
this is because of the constant tripling of subscribers every month (linear- arranged in or extending along a straight or nearly straight line. ) (exponential-becoming more and more rapid, increase)