FAN AND MEDAL???

In the month of October, the population of a species of fish in a river increased by a factor of 1.05 every day. The function below shows the number of fish in the river f(x) after x days:

f(x) = 100(1.05)x

Which of the following is a reasonable domain for the function?

0 ≤ x ≤ 100
0 ≤ x ≤ 31
All positive integers greater than 100
All positive integers less than 100

Question

FAN AND MEDAL???

In the month of October, the population of a species of fish in a river increased by a factor of 1.05 every day. The function below shows the number of fish in the river f(x) after x days:

f(x) = 100(1.05)x

Which of the following is a reasonable domain for the function?

0 ≤ x ≤ 100
 0 ≤ x ≤ 31
 All positive integers greater than 100
 All positive integers less than 100

elise_a18 · Answer

@sleepyjess  @Nnesha  @Kainui @Tootles143 @AllTehMaffs @inkyvoyd @Javk @KyanTheDoodle @mathstudent55

elise_a18 · Answer

I'm thinking C...

anonymous · Answer

If the minimum number of days is 1, what's the smallest value the function could take?

anonymous · Answer

I am thinking of agreeing with that answer. i am not sure.

elise_a18 · Answer

105 @AllTehMaffs

anonymous · Answer

yup yup ^_^  So number of days more than 1 means the function can only be greater than that, so methinks that C is correct.

elise_a18 · Answer

Thank you :D *fan &medal*

javk · Answer

yup n here's a quick sketch ta prove it

elise_a18 · Answer

Oh cool Javk. Thanks for the conformation! :D