Exponential Functions - Average ROC

Quiz
•
Mathematics
•
8th - 9th Grade
•
Medium
Standards-aligned
Gulannar Rattani
Used 117+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the average rate of change between when x = -1 and x = 0?
-2
2
1/2
-1/2
Tags
CCSS.8.F.B.4
CCSS.HSF.IF.B.6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the average rate of change over the interval [0,3]?
21
-21
1/21
-1/21
Tags
CCSS.8.F.B.4
CCSS.HSF.IF.B.6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If , what is the average rate of change over the interval ?
22.5
90
30.25
25
Tags
CCSS.8.F.B.4
CCSS.HSF.IF.B.6
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
Tags
CCSS.8.F.B.4
CCSS.HSF.IF.B.6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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.
Tags
CCSS.8.F.B.4
CCSS.HSF.IF.B.6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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.8.F.B.4
CCSS.HSF.IF.B.6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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.
Tags
CCSS.8.F.B.4
CCSS.HSF.IF.B.6
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