10.2 Exponential Growth and Decay

Authored by Elizabeth Ostrowski

Mathematics

9th Grade

CCSS covered

Used 9+ times

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16 questions

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MATCH QUESTION

30 sec • 1 pt

Match the following

Growth/Decay Factor

Decay

Growth

Exponential Function Equation

y-intercept

$y\ =\ ab^x$

Tags

CCSS.HSF-IF.C.7E

MATCH QUESTION

30 sec • 1 pt

Match the following

Exponential Decay Graph

$y=2\left(3\right)^x$

Exponential Decay Equation

Exponential Growth Equation

$y=2\left(\frac{1}{3}\right)^x$

Exponential Growth Graph

Tags

CCSS.HSF-IF.C.7E

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you know that this was exponential decay? $f\left(x\right)=\ 25\ \left(\ 0.20\right)^x$

Because the 25 was bigger than one

Because the 0.20 was bigger than one

Because the 25 was less than one

Because the 0.20 was less than one

Tags

CCSS.HSF-IF.C.8B

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This is an example of: $f\left(x\right)=\ 0.25\ \left(\ 1.3\right)^x$

Linear Growth

Linear Decay

Exponential Growth

Exponential Decay

Tags

CCSS.HSF-IF.C.8B

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This is an example of: $f\left(x\right)=90\ \left(\ \frac{1}{2}\right)^x$

Linear Growth

Linear Decay

Exponential Growth

Exponential Decay

Tags

CCSS.HSF-LE.A.1A

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This function represents the number of ants in a colony $f\left(x\right)=3\ \left(\ 2\right)^x$ How many ants did you begin with?

There were 2 ants

There were 3 ants

The equation doesn't tell us

Tags

CCSS.HSF.LE.B.5

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This function represents the number of ants in a colony $f\left(x\right)=3\ \left(\ 2\right)^x$ What is the growth rate?

The ants are growing by 3 times

The ants are growing by 2 times

The equation doesn't tell us

Tags

CCSS.HSF-IF.C.8B

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10.2 Exponential Growth and Decay

Match the following

Match the following

How do you know that this was exponential decay? $f\left(x\right)=\ 25\ \left(\ 0.20\right)^x$

This is an example of: $f\left(x\right)=\ 0.25\ \left(\ 1.3\right)^x$

This is an example of: $f\left(x\right)=90\ \left(\ \frac{1}{2}\right)^x$

This function represents the number of ants in a colony $f\left(x\right)=3\ \left(\ 2\right)^x$ How many ants did you begin with?

This function represents the number of ants in a colony $f\left(x\right)=3\ \left(\ 2\right)^x$ What is the growth rate?

How do we know that is an example of an exponential growth?

How do we know that is an example of an exponential decay?

Match the following:

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10.2 Exponential Growth and Decay

Match the following

Match the following

How do you know that this was exponential decay? f(x)= 25 ( 0.20)xf\left(x\right)=\ 25\ \left(\ 0.20\right)^xf(x)= 25 ( 0.20)x

This is an example of: f(x)= 0.25 ( 1.3)xf\left(x\right)=\ 0.25\ \left(\ 1.3\right)^xf(x)= 0.25 ( 1.3)x

This is an example of: f(x)=90 ( 12)xf\left(x\right)=90\ \left(\ \frac{1}{2}\right)^xf(x)=90 ( 21​)x

This function represents the number of ants in a colony f(x)=3 ( 2)xf\left(x\right)=3\ \left(\ 2\right)^xf(x)=3 ( 2)x How many ants did you begin with?

This function represents the number of ants in a colony f(x)=3 ( 2)xf\left(x\right)=3\ \left(\ 2\right)^xf(x)=3 ( 2)x What is the growth rate?

How do we know that is an example of an exponential growth?

How do we know that is an example of an exponential decay?

Match the following:

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Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

How do you know that this was exponential decay? $f\left(x\right)=\ 25\ \left(\ 0.20\right)^x$

This is an example of: $f\left(x\right)=\ 0.25\ \left(\ 1.3\right)^x$

This is an example of: $f\left(x\right)=90\ \left(\ \frac{1}{2}\right)^x$

This function represents the number of ants in a colony $f\left(x\right)=3\ \left(\ 2\right)^x$ How many ants did you begin with?

This function represents the number of ants in a colony $f\left(x\right)=3\ \left(\ 2\right)^x$ What is the growth rate?