Exponential Decay
Authored by Maureen Mariano
Mathematics
9th - 12th Grade
CCSS covered
Used 5+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The value of a car is $15,000 and depreciates at a rate of 8% per year. What is the exponential equation?
y=8(15,000)x
y=15,000(1 + .08)x
or y=15,000(1.08)x
y=15,000(0.92)x
or y=15,000(1 - .08)x
y=15,000(0.08)x
Tags
CCSS.HSF.LE.A.2
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Daniel’s Print Shop purchased a new printer for $35,000. Each year it depreciates at a rate of 5%. How much will the printer be worth in 8 years?
Tags
CCSS.7.RP.A.3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You buy a new computer for $2100. The computer decreases by 50% annually. How much is it worth after 2 years.
Tags
CCSS.HSF.BF.A.2
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The population of Bloom Falls, Mass. (population 937) is slowly moving to a bigger city.
Every year the population drops by 4.5%. What is the population after 3 years?
Tags
CCSS.HSF-LE.A.1C
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The Country of Puerto has 3,370,000 people in it and is decreasing at a rate of 4.5%. Estimate the population after 40 years.
534,275
19,601,148
1,350,756
2,521,541
Tags
CCSS.HSF-LE.A.1C
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A population of fish starts at 8,000 and decreases by 6% per year. What is the population of fish after 10 years?
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A population of 1500 deer decreases by 1.5% per year. At the end of 10 years, there will be approximately 1290 deer in the population. Which function can be used to determine the number of deer, y, in this population at the end of t years?
Tags
CCSS.HSF.LE.A.2
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