Exponential Functions Review
Authored by Katie Slattery
Mathematics
9th Grade
CCSS covered
Used 5+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following equations represents an exponential function?
y = (1/5)x + 4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which situation is exponential?
A airplane travels at a constant rate of 178 miles per hour for 2 hours.
A population of bacteria doubles every hour.
The temperature decreases by 5 degrees every hour.
A car accelerates at a rate of 10 miles per hour.
Tags
CCSS.HSF-LE.A.1A
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which situations are NOT exponential?
A truck has an initial value of $30,000 and decreases in value by 12% each year.
A car travels at a constant speed of 60 miles per hour.
A bank account gets a deposit of $60 each week.
A plant grows by adding 2 inches in height every week.
Tags
CCSS.HSF-LE.A.1A
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which situaton is linear?
A butterfly population starts with 7 and grows 30% each month.
A savings account increases with interest at a rate of 3% each year.
The temperature decreases by 2 degrees every hour.
A phone battery loses 1/8 of its charge each hour.
Tags
CCSS.8.F.A.3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The cost of a gym membership is represented by the function y = 5x + 20, where x is the number of specialty classes, and y is the total cost. a. What does the 5 represent in context?
The cost of one specialty class
The total cost of the gym membership
The base cost of the gym membership
The number of specialty classes included
Tags
CCSS.HSF.LE.B.5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The cost of a gym membership is represented by the function y = 5x + 20, where x is the number of specialty classes, and y is the total cost. a. What does the 20 represent in context?
The number of speciality classes.
The total cost of the membership after 20 months.
The cost of the membership without any speciality classes.
The cost of the membership with 20 speciality classes.
Tags
CCSS.HSF.LE.B.5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The current population of Clinton, Iowa is 900 people. If the population appreciates at a rate of 5% each year, which equation could be used to determine the town's population?
Tags
CCSS.HSF.LE.A.2
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