Part 2 - Exponential Growth & Decay Functions
Authored by Cassidy Davila
Mathematics
9th Grade
CCSS covered
Used 2+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Exponential Growth
Exponential Decay
Answer explanation
This is the formula for exponential growth!
Think of the + sign inside the parenthesis as an indicator that the value will be growing/ increasing!
Remember:
A = Initial amount
R = Rate
T = Time
Tags
CCSS.HSF-IF.C.8B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Exponential Growth
Exponential Decay
Answer explanation
This is the formula for exponential decay!
Think of the - sign inside the parenthesis as an indicator that the value will be decaying/decreasing!
Remember:
A = Initial amount
R = Rate
T = Time
Tags
CCSS.HSF-IF.C.8B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does A, R, and T stand for?
A = Area
R = Rate
T = Time
A = End Amount
R = Range
T = Time
A = Initial amount
R = Rate
T = Time
A = Area
R = Range
T = Time
Answer explanation
Remember:
A = Initial amount
R = Rate (of decay or growth)
T = Time
Rate will typically be presented as a %. Make sure you convert it to a decimal!
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Will this be a Exponential Growth or Decay Function?
Growth
Decay
Answer explanation
Look for key words!
In this case, the key word is "INCREASING". This indicates our initial amount will be increasing making this a Exponential Growth formula.
Tags
CCSS.HSF-IF.C.8B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the correct function for this problem?
Answer explanation
A = Initial amount
R = Growth Rate
T = Time
A = $650,000
R = 4% = 0.04
T = 7 Years
Make sure you correctly convert your % to a decimal.
Tags
CCSS.HSF.LE.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Will this be a Exponential Growth or Decay Function?
Growth
Decay
Answer explanation
Look for key words!
In this case, the key word is "DEPRECIATES". This indicates our initial amount will be decreasing making this a Exponential Decay formula.
Tags
CCSS.HSF-IF.C.8B
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the correct function for this problem?
Answer explanation
A = Initial amount
R = Decay Rate
T = Time
A = $35,000
R = 5% = 0.05
T = 8 Years
Make sure you correctly convert your % to a decimal.
Tags
CCSS.HSF.LE.A.2
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