Exponential Function Word Problems
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
Used 4+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 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 multiplier for this problem?
1.045
.045
.955
1.955
Tags
CCSS.HSF-LE.A.1C
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A sculpture is increasing in value at a rate of 9% per year, and its value in 2000 was $1500. Write an exponential growth function to model this situation.
f(t)=1500(1.09)t
f(t)=1500(0.09)t
f(t)=2000(0.09)t
f(t)=1500(9)t
Tags
CCSS.HSF.LE.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The population of a school is 1000 students and is increasing at a rate of 3% each year. What will the population be in 5 years?
1159.27
2000
1159
300
Tags
CCSS.HSF-LE.A.1C
4.
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?
y = 15(35)x
y = 15(0.35)x
y = 15(1.35)x
y = 35(1.15)x
Tags
CCSS.HSF.LE.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 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(0.92)x
y=15,000(1.08)x
y=15,000(0.08)x
Tags
CCSS.HSF.LE.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Suppose a culture of bacteria begins with 5000 cells and dies by 30% each year. Write an equation that represents this situation.
y=5000(0.7)x
y=5000(1.3)x
y=30(5000)x
y=5000xx
Tags
CCSS.HSF.LE.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write an equation for this problem: A population of 1200 bacteria is doubling each day for x days.
Tags
CCSS.HSF.LE.A.2
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