Question

The number of bacteria in a sample increased by a factor of 1.02 every minute from the time shown in the graph. The function shows the number of bacteria in the sample f(x) after x minutes from 9:05 a.m:

f(x) = 10(1.02)x


Which of the following is a reasonable domain for the function from 9:05 to 9:55 am?

0 ≤ x ≤ 10
5 ≤ x ≤ 55
0 ≤ x ≤ 50
All positive integers

Answer 1

Am i right with C?

Answer 2

@axie

Answer 3

@tetsxpreme

Answer 4

I would believe so but also have axie check to make sure I am right.

Answer 5

I think you're correct, are we trying to combine the units together or smthing?

Answer 6

You are right I had to really think about it.

Answer 7

alr thanks

Answer 8

One second let me right it down real quick,

Answer 9

ok

Answer 10

Yes, you are right with option C

Answer 11

alr thank you