PLEASE HELP!!
2 answers:
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Answer: A. The expression reveals the approximate rate of increase in the number of subscribers if measured six times a year.
Step-by-step explanation:
Here, The number of subscribers to an online magazine is increasing by 34% each year. The function represents the number of subscribers after t years.
where represents rate of increase in the number of subscriber.
If rate is measured six times a year
then the number of subscriber,
( approx)
Thus, when we measure increment in six times a year then the rate rate of increase in the number of subscribers=
Therefore Option A is correct.
Note: Option B) is incorrect because rate of increase in the number of subscribers if measured three times a year = ( approx)
Option C) is incorrect because rate of increase in the number of subscribers if measured four times a year = ( approx)
Option D) is incorrect because rate of increase in the number of subscribers if measured two times a year = ( approx)
Answer:
A.
B.
and
D.
Step-by-step explanation:
A rational function is of the form where
and
are polynomial functions.
Based on this definition, every polynomial function is a rational function.
Hence the rational functions in the options provided are;
A.
B.
and
D.
is not a rational function because the numerator is not a polynomial function.