Unit 5 Lesson 8
Authored by Jonathan Barron
Mathematics
9th Grade
Used 3+ times
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9 questions
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1.
MATCH QUESTION
3 mins • 1 pt
Match the graph with its proper function:
y = -2x + 7
y= 5x
y = 25(⅕)x
y = 2(5/2)x
Answer explanation
Strategy: Decide the following
(1) Linear vs Exponential?
(2) Y-intercept
(3) Increase vs Decrease
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Emily was given $600 for her high school graduation. She invested it in an account that earns 2.4% interest per year. If she does not make any deposits or withdrawals, which expression can be used to determine the amount of money that will be in the account after 4 years?
600(1 + 0.24)4
600(1 - 0.24)4
600(1 + 0.024)4
600(1 - 0.024)4
Answer explanation
Exponential growth
----- ----- ----- -----
final = y
initial = 600
rate = 1 + r = 1 + 2.4% = 1.024
time = 4
----- ----- ----- -----
y = 600(1 + 0.024)4
3.
OPEN ENDED QUESTION
1 min • 1 pt
A population of mice begins with 3 mice. The population doubles every day as follows:
3, 6, 12, 24, 48, ...
What is the common difference or common ratio?
Evaluate responses using AI:
OFF
Answer explanation
Common ratio of 2
----- ----- ----- -----
Multiplication joins terms
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A population of mice begins with 3 mice. The population doubles every day as follows:
3, 6, 12, 24, 48, ...
What is the type of sequence? Type of function?
Arithmetic &
Linear
Arithmetic &
Exponential
Geometric &
Linear
Geometric &
Exponential
Answer explanation
Common ratio of 2
----- ----- ----- -----
Multiplication joins terms
----- ----- ----- -----
Arithmetic Sequence
Exponential Function
5.
OPEN ENDED QUESTION
3 mins • 1 pt
A population of mice begins with 3 mice. The population doubles every day as follows:
3, 6, 12, 24, 48, ...
What are the next four terms?
Evaluate responses using AI:
OFF
Answer explanation
Common ratio of 2
----- ----- ----- -----
Multiplication joins terms
----- ----- ----- -----
48×2 = 96
96×2 = 192
192×2 = 384
384×2 = 768
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sequence terms: 5, 8, 11, ...
Determine the type of sequence and function for this pattern.
Arithmetic &
Linear
Arithmetic &
Geometric
Geometric &
Linear
Geometric &
Exponential
Answer explanation
Common difference
----- ----- ----- -----
Addition joins terms
----- ----- ----- -----
Arithmetic Sequence
Linear Function
7.
OPEN ENDED QUESTION
3 mins • 1 pt
Sequence terms: 5, 8, 11, ...
What are the next four terms?
Evaluate responses using AI:
OFF
Answer explanation
Common difference
----- ----- ----- -----
Addition joins terms
----- ----- ----- -----
11 + 3 = 14
14 + 3 = 17
17 + 3 = 20
20 + 3 = 23
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