Intro to Exponential Functions Growth vs Decay
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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18 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Classify the model as Exponential GROWTH or DECAY.
A=1200(.85)6
Growth
Decay
Tags
CCSS.HSF-IF.C.8B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is a, the initial amount, for the function: f(x) = 300(1.16)x?
300
1.16
.16
x
Tags
CCSS.HSF.LE.B.5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does the a in y=a(1+r)x represent?
Time
Rate
Slope
Initial Amount
Tags
CCSS.HSF-IF.C.8B
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
What is the decay rate in the following model?
1200
.15
.85
6
Tags
CCSS.HSF-LE.A.1C
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the decay factor in the following model?
A=1200(.85)6
1200
-.15
.85
A
Tags
CCSS.HSF-IF.C.8B
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is r, the growth rate, for the function: f(x) = 300(1.16)x?
300
1.16
.16
x
Tags
CCSS.HSF-IF.C.8B
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