Exponential Growth and Decay Word Problems
Authored by Victoria Baker
Mathematics
8th Grade
CCSS covered
Used 4+ times
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13 questions
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1.
MATH RESPONSE QUESTION
2 mins • 1 pt
The world population in 2000 was approximately 6.08 billion. The annual rate of increase was about 1.26%.
What is the growth factor for the world population?
Mathematical Equivalence
ON
Tags
CCSS.HSF-LE.A.1C
2.
MATH RESPONSE QUESTION
2 mins • 1 pt
The world population in 2000 was approximately 6.08 billion. The annual rate of increase was about 1.26%. Suppose the rate of increase continues to be 1.26%.
What function would model the world population?
Mathematical Equivalence
ON
Tags
CCSS.HSF.LE.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The world population in 2000 was approximately 6.08 billion. The annual rate of increase was about 1.26%. Let x be the number of years past the year 2000. Find the world population in 2010.
6.88 billion
6.98 billion
7.08 billion
7.18 billion
4.
MATH RESPONSE QUESTION
2 mins • 1 pt
A computer valued at $6500 depreciates at the rate of 14.3% per year.
What is the function that models the value of the computer?
Mathematical Equivalence
ON
Tags
CCSS.HSF.LE.A.2
5.
MATH RESPONSE QUESTION
2 mins • 1 pt
A computer valued at $6500 depreciates at the rate of 14.3% per year.
Find the value of the computer after three years.
Mathematical Equivalence
OFF
Tags
CCSS.HSF.BF.A.2
6.
MATH RESPONSE QUESTION
2 mins • 1 pt
The population of a certain animal species decreases at a rate of 3.5% per year. You have counted 80 of the animals in the habitat you are studying. What function models the change in the animal population?
Mathematical Equivalence
ON
Tags
CCSS.HSF-LE.A.1C
7.
MATH RESPONSE QUESTION
2 mins • 1 pt
The population of a certain animal species decreases at a rate of 3.5% per year. You have counted 80 of the animals in the habitat you are studying.
How many animals will there be in 45 years?
Mathematical Equivalence
ON
Tags
CCSS.HSF-LE.A.1C
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