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AlgI 3.1a: Functions

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Last updated almost 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. _______
Question 5
5.
Is the relation a function?
(Enter "Yes" or "No" into the box. Show explanation on the screen.)
1. _______
2. _______
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. _______
Question 7
7.

A function is a rule that assigns each input exactly one output.

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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 9
9.

Is the following graph a function? (Show your work by using the vertical line test)

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Question 11
11.

Is the graph below a function? Yes or No. Use the Vertical Line Test.

Question 12
12.

Is the graph below a function? Yes or No. Use the Vertical Line Test.

Question 13
13.

Is the graph below a function? Yes or No. Use the Vertical Line Test.

Question 14
14.
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Question 23
23.

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

Question 24
24.

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.

  • Input value
  • Output value
  • X-value
  • Y-value
  • Dependent variable
  • Independent variable
  • Domain
  • Range
Question 25
25.

In order to earn full credit, you must select the correct answer on the FIRST ATTEMPT. 😄

Is the following table a function?

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
Question 10
10.

Is the following graph a function? (Show your work by using the vertical line test)

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.