Exponential Functions Review
Authored by Kelsey Murphy
Mathematics
8th - 9th Grade
CCSS covered
Used 12+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which of the following is an example of exponential growth?
y = 2(0.5)x
The number of cells in a particular cell sample doubles in size every day.
y= 9 (1/4)x
Laura adds $5 to her savings every week.
Tags
CCSS.HSF-LE.A.1A
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which of the following is an example of exponential decay?
y = 4 (1.18)x
A car's value decreases by 18% per year.
y = 0.3(1.5)x
y = -3x + 5
Tags
CCSS.HSF-IF.C.8B
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the initial value for the function: f(x) = 300(1.16)x?
300
1.16
.16
x
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Classify the model as Exponential GROWTH or DECAY.
A=1200(.85)x
Growth
Decay
Tags
CCSS.HSF-IF.C.8B
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Classify the model as Exponential GROWTH or DECAY.
A=10(1.01)x
Growth
Decay
Tags
CCSS.HSF-IF.C.8B
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Suppose a culture of bacteria begins with 5000 cells and dies by 30% each year. Write an equation that represents this situation.
Tags
CCSS.HSF.LE.A.1
CCSS.HSF.LE.A.2
CCSS.HSF.BF.A.1
CCSS.HSF.LE.B.5
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Is the following function exponential growth, exponential decay, linear, or none of the above?
y = 13x - 5
Exponential growth
Exponential decay
Linear
None of the above
Tags
CCSS.HSF-LE.A.1A
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