A population of mice is increasing exponentially. On Monday there were 120 mice. One month later there were 132 mice. Write a fu
nction to model this situation. Determine the percent increase of the population of mice each month.
1 answer:
Answer:

--- Percentage increase
Step-by-step explanation:
Given
Let


So, we have:
--- Monday
--- One month later
Required
The function
The function is represented as:

In
, we have:


Rewrite as:

In
, we have:


Substitute 

Solve for b


Recall that:

Hence, the function is:

To get the monthly percentage increase (r), we have:

Compare to: 
So:

Make r the subject



Express as percentage


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Step-by-step explanation:

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Subtract 4 on both sides
y = -36 - 4
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