
Exponential Growth and Decay w/ Y-intercept
Authored by Melchor Rivano
Mathematics
9th Grade
CCSS covered
Used 17+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which of the following is an example of exponential decay?
y = 3(5)x
y = .5(5)x
y = 2(.5)x
y = 8(1)x
Tags
CCSS.HSF-IF.C.8B
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which of the following is an example of exponential growth?
y = 5(.5)x
y = .2(.8)x
y = .2(6)x
y = 50(.9)x
Tags
CCSS.HSF-IF.C.8B
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Write an equation that models the following situation:
Samantha's hair was known to grow very rapidly. It began at a length of 6 in and grew at a rate of 14% a week.
Tags
CCSS.HSF.LE.A.2
4.
MULTIPLE CHOICE QUESTION
15 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.2
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Pick the equation that is exponential decay
Tags
CCSS.HSF.LE.A.1
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Pick the equation that is exponential growth
Tags
CCSS.HSF-LE.A.1A
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which of the following functions shows an initial amount of $15 and an increase of 35% each year?
Tags
CCSS.HSF.LE.A.2
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