Exponential Functions - Average ROC

Exponential Functions - Average ROC

8th - 9th Grade

10 Qs

quiz-placeholder

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Assessment

Quiz

Mathematics

8th - 9th Grade

Medium

CCSS
HSF.IF.B.6, HSS.ID.C.7, HSF.IF.B.4

Standards-aligned

Created by

Gulannar Rattani

Used 117+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the average rate of change between when x = -1 and x = 0?

-2

2

1/2

-1/2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the average rate of change over the interval [0,3]?

21

-21

1/21

-1/21

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If  g(x)=3(2)xg\left(x\right)=3\left(2\right)^x  , what is the average rate of change over the interval  1x51\le x\le5  ? 

22.5

90

30.25

25

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

James bought a car worth $22,000 that loses 10% of its value every year. The value of the car after x years can be modeled by the function f(x) = 22,000(.9)x.


What is the average rate of change between 0 and 4 years?

$-1,100/year

$-1521.12/year

$-1,776/year

$-1,891.45/year

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The number of decks of popular trading cards is a function f of the number of days d since the shipment arrived.


Calculate the average rate of change from day 0 to day 5.

128320005 0=143.4\frac{1283-2000}{5\ -\ 0}=-143.4

200012835 0= 143.4\frac{2000-1283}{5\ -\ 0}=\ 143.4

5012832000=0.007\frac{5-0}{1283-2000}=-0.007

5020001283=0.007\frac{5-0}{2000-1283}=0.007

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.B.6

CCSS.HSS.ID.C.7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The number of decks of popular trading cards is a function f of the number of days d since the shipment arrived.


Interpret average rate of change from day 0 to day 5.

The store lost 143.3 popular trading cards each day.

The store gained 143.3 popular trading cards each day.

The store lost 143.3 popular trading cards each year.

The store lost 0.007 popular trading cards each day.

Tags

CCSS.HSF.IF.B.6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The number of decks of popular trading cards is a function f of the number of days d since the shipment arrived.


Calculate the average rate of change from day 5 to day 15.

 128352815  5=75.5\frac{1283-528}{15\ -\ 5}=75.5 

 528128315  5= 75.5\frac{528-1283}{15\ -\ 5}=\ -75.5 

 1551283528=0.013\frac{15-5}{1283-528}=0.013 

 1555281283=0.013\frac{15-5}{528-1283}=-0.013 

Tags

CCSS.HSF.IF.B.6

CCSS.HSS.ID.C.7

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