Exponential Functions Chapter
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Anthony Clark
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Damara invests $3500 at 2% compounded continuously for 5 years. How much will she have in her account after 5 years?
$3868.10
$3886.10
$3688.10
$3286.10
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is the pictured graph growth, decay, or linear or none?
Exponential Growth
Exponential Decay
Linear
None
Tags
CCSS.HSF-IF.C.7E
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is a, the starting term, for the function: f(x) = 300(1.16)x?
300
1.16
.16
x
Tags
CCSS.HSF.LE.B.5
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(1.35)x
y = 15(0.35)x
y = 35(1.15)x
Tags
CCSS.HSF.LE.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the common ratio (multiplier) of the function f(x)=2(4)x.
2
4
(2)x
8
Tags
CCSS.HSF-LE.A.1A
6.
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?
9766
9006
9765
5433
Tags
CCSS.HSF.BF.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The amount of ants in a colony, f, that is decaying can be modeled by f(x) = 800(.87)x, where x is the number of days since the decay started. By what percentage is the colony decaying?
87%
13%
800%
8.7%
Tags
CCSS.HSF-IF.C.8B
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