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AlgI 3.1a: Functions
By Meghan Rhymes
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Last updated about 2 years ago
26 questions
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Today's Lesson
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Graphing? Function or Not?
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Intro: Domain and Range
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Exit Ticket
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Question 1
1.
What kinds of things do you think about when you are making a decision?
Question 2
2.
What are some ways that you help others in our classroom?
Objectives:
Determine whether a relation is a function.
Find the domain and range of a function.
Distinguish between independent and dependent variables
Question 3
3.
Class Discussion
Tell a neighbor what information is given in the table
Which game sold about a quarter-million units? _______
Which games are played on a PlayStation 4? _______
Question 4
4.
Determine if each of the following relations are functions.
A relation pairs each input with exactly one output is a function.
a. _______
b. _______
c. _______
d. _______
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Question 5
5.
Is the relation a function?
(Enter "Yes" or "No" into the box. Show explanation on the screen.)
1. _______
2. _______
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Question 6
6.
Determine whether each relation is a function. Explain.
(Enter "Yes" or "No" into the box. Show explanation on the screen.)
3. _______
4. _______
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Question 7
7.
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Question 8
8.
Is the following graph a function? (Show your work by using the vertical line test)
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Question 11
11.
Question 12
12.
Question 13
13.
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Question 14
14.
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Question 23
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Question 24
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Question 25
25.
Question 26
26.
Identify the domain in the following graph. List the numbers with brackets {}, commas and no spaces.
Domain: _______
Range: _______
Tonight's HW
Chapter 2 Test Corrections
look in Formative at your test
in your notebook, write corrections for every problem you did not receive full credit
A function is a rule that assigns each input exactly
one
output.
True
False
Question 9
9.
Is the following graph a function? (Show your work by using the vertical line test)
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Question 10
10.
Is the following graph a function? (Show your work by using the vertical line test)
visibility
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Is the graph below a function? Yes or No. Use the Vertical Line Test.
Yes. It is a function.
No. It is not a function.
Is the graph below a function? Yes or No. Use the Vertical Line Test.
Yes. It is a function.
No. It is not a function.
Is the graph below a function? Yes or No. Use the Vertical Line Test.
Yes. It is a function.
No. It is not a function.
Question 15
15.
State the domain and range.
Domain: _______
Range: _______
Question 16
16.
State the domain and range.
Question 17
17.
State the domain and range.
Question 18
18.
State the domain and range.
Domain: _______
Range: _______
Question 19
19.
State the domain and range.
Question 20
20.
State the domain and range.
Question 21
21.
State the domain and range.
Domain: _______
Range: _______
Question 22
22.
State the domain and range.
In order to earn full credit, you must select the correct answer on the FIRST ATTEMPT. 😄
A relation is graphed on the axis.
Based on this graph the relation is
not a function because it fails the horizontal line test.
a function because it passes the horizontal line test.
not a function because it fails the vertical line test.
a function because it passes the vertical line test.
In order to earn full credit, you must drag the correct answers on the FIRST ATTEMPT. 😄
Match each draggable item to the correct Domain or Range category box.
Independent variable
Dependent variable
Output value
Input value
Y-value
X-value
Domain
Range
In order to earn full credit, you must select the correct answer on the FIRST ATTEMPT. 😄
Is the following table a function?
Function
Not a function
