
Exponential Growth and Decay
Authored by Tiffany Brouillette
Mathematics
9th Grade
CCSS covered
Used 2+ times

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20 questions
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1.
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
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
There were 417 cell phones sold at an electronics store in January. Since then, cell phone sales at this store have increased at a rate of 3.75% per month. At this rate of growth, which function can be used to determine the monthly cell phone sales x months after January?
Tags
CCSS.HSF.LE.A.2
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The graph of this situation represents exponential growth.
The range of this function is y > 0.
There is a horizontal asymptote at y = 0 for this situation.
The y-intercept is (0, 230).
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The function to find the value of a car after t years is given by v(t) = 24,000(.75)t Which of the following statements is not true?
Tags
CCSS.HSF.LE.B.5
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Twenty years ago, Mr. Davis purchased his home for $160,000. Since then, the value of the home has increased about 5% per year. How much is the home worth today?
Tags
CCSS.HSA.CED.A.1
6.
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?
$23,219.72
$136.72
$51,710.94
$16,710.94
Tags
CCSS.7.RP.A.3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following functions shows an initial amount of $15 and an increase of 35% each year?
Tags
CCSS.HSF.LE.A.2
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