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IA: ExponentialGrowth/Decay

Authored by Kathryn Koon

Mathematics

9th - 10th Grade

CCSS covered

Used 3+ times

IA: ExponentialGrowth/Decay
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20 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The expression 500(2)x can be used to determine the size of a population that grows over a period of time.  What does 500 represent in the expression?

The final size of the population
The initial size of the population
the amount of time necessary to double
The rate at which the population is growing

Tags

CCSS.HSA.SSE.A.1

CCSS.HSF.LE.B.5

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

You buy a brand, new car worth $26,000, and the car will depreciate each year at a rate of 7%.  How much will the car be worth after 4 years?

$26,000
$210.60
$19,449.35
$33,696,000

Tags

CCSS.HSF.BF.A.2

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which situation can be modeled by an exponential function?

CD sals at a record shop are decreasing by 150 per month
Approximately 3.2 billion gallon of water flow over Niagara Falls each day
Stock prices have been increasing by 0.2% daily
As the value of x increases by one, the value of y increases by five

Tags

CCSS.HSF.LE.A.1

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Suppose you deposit $500 into an account earning 7.8% interest compounded annually. What will the account balance be in 10 years?

$784.66
$89,691.24
$159,650.41
$1,059.64

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Suppose you deposit $2000 into an account earning 5% interest compounded quarterly.  To the nearest dollar, what is the balance after 4 years?

$2,321.51
$2,439.51
$2,564.07
$13,166.50

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which function has the solution x = 4?

1/625 = 5x
3x+1 = 81
4x+2 = 4096
2x-1 = 1/32

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Which is the correct value for x?

x = -4
x= 1
x = -3
x = 2

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

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