1. MS Algebra A-F-IF-1 – Ch. 5.1 Functions as Ordered Pairs
ALGEBRA SUPPORT
Represent Functions as Ordered Pairs with a Domain and a Range

2. SUPPORT Class Learning Target
Title: 5.1 Functions as Ordered Pairs
Date:
SUPPORT Class Learning Target
By the end of the period, I will represent a function as a set of ordered pairs with a domain { x } and a range { f(x) }.
I will demonstrate this by completing Four-Square Notes and by solving problems in a pair/group activity.

3. Home Work 1-2-3: 1) Class 4-Square Notes Put In Binder?
2) Section 5.1 Pg ) Section ______
TxtBk. Prob. #5-15 Odd,26-30 Notes Copied on blank sheet Solved and Put in Binder? of paper in Binder?
Table of Contents
Date Description Date Due

4. Rule  Function Machine
Notes: x
f(x)
Rule 
Function
Machine

5. {(8, -1), (18, 9), (28, 20)} Domain: Range:
Identify the domain and range of the relation:
HW # 5
{(8, -1), (18, 9), (28, 20)}
Domain: Range:
Is the relation a function? Why or Why not?
The relation (is / is not) a function because ________
__________________________________________.

6. Domain: Range: Is the relation a function? Why or Why not? x y 3 7 5
Identify the domain and range of the relation:
HW # 7
Domain: x y 3 7 5 -3 8 -2
Range:
Is the relation a function? Why or Why not?
The relation (is / is not) a function because ________
__________________________________________.

7. {(0, 3), (1, 3), (1, 5), (2, 9)} Domain: Range:
Identify the domain and range of the relation:
HW # 9
{(0, 3), (1, 3), (1, 5), (2, 9)}
Domain: Range:
Is the relation a function? Why or Why not?
The relation (is / is not) a function because ________
__________________________________________.

8. {(0, 0), (1, 1), (2, 2), (3, 3)} Domain: Range:
Identify the domain and range of the relation:
HW # 11
{(0, 0), (1, 1), (2, 2), (3, 3)}
Domain: Range:
Is the relation a function? Why or Why not?
The relation (is / is not) a function because ________
__________________________________________.

9. Domain: Range: Is the relation a function? Why or Why not? Months Cost
Identify the domain and range of the relation:
HW # 13
Domain:
Months
Cost
$7.50 1
$9.50 2
$11.50 3
$13.50
Range:
Is the relation a function? Why or Why not?
The relation (is / is not) a function because ________
__________________________________________.

10. Domain: Range: Is the relation a function? Why or Why not? Hour Temp.
Identify the domain and range of the relation:
HW # 15
Domain:
Hour
Temp.
-4⁰F 1
-2⁰F 2
1⁰F 3
Range:
Is the relation a function? Why or Why not?
The relation (is / is not) a function because ________
__________________________________________.

11. Storm Check (Think, Write, Discuss, Report)
How does a relation qualify as a function?
A relation qualifies as a function when _______
___________________________________________
__________________________________________.

12. x 1 2 3 y 2.2 3.2 4.2 5.2 Rule  Function Machine
HW # 26
Write a function rule
Write a rule for the function. x 1 2 3 y
2.2
3.2
4.2
5.2
Rule 
Function
Machine

13. x 6 15 20 21 30 y -2 7 12 13 22 Rule  Function Machine
HW # 27
Write a function rule
Write a rule for the function. x 6 15 20 21 30 y -2 7 12 13 22
Rule 
Function
Machine

14. HW # 28
There are 8 oranges in a bowl. Write a rule for the number (y) of oranges that are left in the bowl as a function of the number (x) of oranges that are taken from the bowl.
Write a rule for the function.
Identify the Independent Variable
Identify the Dependent Variable
Fill Out The Table

15. HW # 29
Each lap at the California Speedway is 2 miles. Write a rule for the number (y) of miles driven as a function of the number (x) of finished laps.
Write a rule for the function.
Identify the Independent Variable
Identify the Dependent Variable
Fill Out The Table

16. HW # 30
DVDs are on sale for $10.50 each. Write a rule for the amount (y) (in dollars) you spend as a function of the number (x) of DVDs you buy.
Write a rule for the function.
Identify the Independent Variable
Identify the Dependent Variable
Fill Out The Table

17. Vocabulary Relation Domain Range Function Independent Variable (x)
Dependent Variable f(x) or y

18. Vocabulary Acquisition
Friendly Definition
Sketch
Wordwork
Sentence
DAY 2
1. Review word
Friendly Definition
Physical Representation
2. Draw a sketch
DAY 1
Use Visuals
Introduce the word
Friendly Definition
Physical Representation
Use Cognates
Write friendly definition
Word List
Vocabulary Acquisition
DAY 3 and/or DAY 4
1. Review the word
Friendly Definition
Physical Representation
2. Show how the word works
Synonyms/antonym
Word Problems
Related words/phrases
Example/non-example
DAY 5
1. Review the word
Friendly definition
Physical Representation
3. Write a sentence
at least 2 rich words (1 action)
correct spelling
correct punctuation
correct subject/predicate agreement
clear and clean writing

19. SUPPORT Class Learning Target
Title: 5.1 Functions as Ordered Pairs
Date:
SUPPORT Class Learning Target
By the end of the period, I will represent a function as a set of ordered pairs with a domain { x } and a range { f(x) }.
I will demonstrate this by completing Four-Square Notes and by solving problems in a pair/group activity.

20. Home Work 1-2-3: 1) Class 4-Square Notes Put In Binder?
2) Section 5.1 Pg ) Section ______
TxtBk. Prob. #5-15 Odd,26-30 Notes Copied on blank sheet Solved and Put in Binder? of paper in Binder?
Table of Contents
Date Description Date Due

21. Ticket OUT.
Identify the domain and range of the relation
Determine whether the relation is a function.
{ (3, -2), (6, 4), (7, -1), (10, 1) }
{ (-1, 4), (2, 5), (2, 9), (4, -4) }
Turn to your partner and share your answer. Please use correct answer.
Partner B, please share what Partner A told you.

22. Ticket OUT.
Identify the domain and range of the relation
Determine whether the relation is a function.
{ (3, -2), (6, 4), (7, -1), (10, 1) }
{ (-1, 4), (2, 5), (2, 9), (4, -4) }
ANSWER
ANSWER
domain: 3, 6, 7, 10
NOT a function
Turn to your partner and share your answer. Please use correct answer.
Partner B, please share what Partner A told you.
range: -2, -1, 1, 4
each domain element is NOT paired with exactly one range element