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13 votes
13 votes
For several weeks, the function f(x) = 3(4)* represented the number of birds

infected with an illness x weeks after the first birds became sick. How did the
number of sick birds change each week?
A. The number quadrupled each week.
B. The number increased by 4 each week.
C. The number increased by a factor of 3 each week.
D. The number increased by 3 each week.
SUBMI

User Daniel Krizian
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1 Answer

28 votes
28 votes

Final answer:

The number of sick birds increased by a factor of 3 each week.

Step-by-step explanation:

The number of sick birds increased by a factor of 3 each week.

To understand this, let's analyze the function f(x) = 3(4). The number of birds infected with the illness is represented by f(x), where 'x' is the number of weeks after the first birds became sick. The function shows that for each week, the number of sick birds is 3 times the previous week's number.

For example, if in the first week there are 4 sick birds, in the second week there would be 3 times 4 = 12 sick birds. In the third week, there would be 3 times 12 = 36 sick birds, and so on.

Therefore, the correct answer is C. The number increased by a factor of 3 each week.

User Poulpynator
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