In a population of 200,000 people, 40,000 are infected with a virus. After a person becomes infected and then recovers, the pers
on is immune (cannot become infected again). Of the people who are infected, 5% will die each year and the others will recover. Of the people who have never been infected, 35% will become infected each year. How many people will be infected in 4 years? (Round your answer to the nearest whole number.)
1 answer:
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Answer:
decrease of 80%
Step-by-step explanation:
See image.
Use variables for the fraction.
Numerator means the top number.
Denominator means the bottom number.
Change percents to decimals to calculate.
.8 is 80%.
80% will make the whole fraction smaller.
see image
We know that the graph of g(x) is the result of a shift of 2 units down from f(x).
Then, f(x) and g(x) are related by:
Taking the derivative:
This is because the derivative of a constant number is 0. Finally, evaluating at x = 2: