Which of the following functions shows an initial amount of $15 and an increase of 35% each year?
Exponential Percent Growth

Quiz
•
Mathematics
•
9th Grade
•
Hard
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
y = 15(35)x
y = 15(0.35)x
y = 15(1.35)x
y = 35(1.15)x
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The number of mosquitoes at the beginning of the summer was 4,000. The population of mosquitoes is expected to grow at a rate of 25% a month. How many mosquitoes will there be after 4 months?
9765
9006
5433
9766
3.
MULTIPLE CHOICE QUESTION
1 min • 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?
f(x) = 417(3.75)x
f(x) = 417(0.0375)x
f(x) = 417(1.0375)x
f(x) = 417(1.375)x
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A child asks her dad for an allowance that starts with a penny and then doubles every day for a month. Which function can be used to model the amount of money, A, the child will receive each day, x?
A(x) = 2(0.01)x
A(x) = 0.01(2)x
A(x) = 0.01(1 - 2)x
A(x) = 2(1.01)x
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Marilyn collects old dolls. She purchases a doll for $450. Research shows this doll's value will increase by 2.5% each year. Write an equation that determines the value, V, of the doll t years after purchase.
V = 450(1 + 0.025)t
V = 450(1 – 0.025)t
V = 450(1 + 2.5)t
V = 450(1 – 2.5)t
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1.4%
2.8%
14%
28%
7.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Which of the following could be represented by A=200(1.1)t
I started with $200 and lost 1% per week
I started with $200 and lost 10% per week
I started with $200 and gained 1% per week
I started with $200 and gained 10% per week
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