
Exponential Growth and Decay Word Problems
Authored by Lloyd Thomas
Mathematics
9th Grade
CCSS covered
Used 118+ times

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26 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the formula y = a(1±r)t, what does the "a" represent?
The total after the increase or decrease
The initial amount
The Rate of Change
The number of times the change has happened over time
Tags
CCSS.HSF-IF.C.8B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the formula y = a(1±r)t, what does the "t" represent?
The total after the increase or decrease
The initial amount
The Rate of Change
The number of times the change has happened over time
Tags
CCSS.HSA.SSE.A.1
CCSS.HSF.LE.B.5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the formula y = a(1±r)t, what does the "r" represent?
The total after the increase or decrease
The initial amount
The Rate of Change
The number of times the change has happened over time
Tags
CCSS.HSF-IF.C.8B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the formula y = a(1±r)t, what does the "y" represent?
The total after the increase or decrease
The initial amount
The Rate of Change
The number of times the change has happened over time
Tags
CCSS.HSF-IF.C.8B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If something decays at a rate of 2.5% per hour, what would "t" be over two days?
2
24
48
.025
Tags
CCSS.HSF.LE.A.4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If something changed at a rate of 3% per week, what would "t" be over a time of one year?
1
7
12
52
Tags
CCSS.HSF-LE.A.1C
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If something changed at a rate of 5% every two minutes, what would "t" be for a time period of 35 minutes?
35
17.5
17
2
Tags
CCSS.HSF.LE.A.4
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