Domain and Range · 2020. 3. 23. · Domain and Range 3 November 19, 2019 Nov 141:34 PM Aug 207:49...

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Domain and Range 1 November 19, 2019 Oct 87:35 AM Agenda 12/06/18 Check your MAILBOXES 1. Bellwork/Writing : a. 3(x + 7) > 20 b. Evaluate: 3x 4 when x = 5 2. Lesson: Domain and Range 3. Guided / Independent Practice 4. Homework Sep 78:38 AM Domain Range Relation xvalues yvalues ordered pairs (x,y) input output table Independent variable Dependent variable mapping graph Sep 78:40 AM Lesson: Domain and Range Domain: is the set of first coordinates (or x values) of the ordered pairs. Range: is the set of second coordinates (or y values) of the ordered pairs Relation: is the set of ordered pairs Nov 1411:22 AM Example 1 > Find the range, when the domain is 7. f(x) = x + 5 or y = x+ 5 Example 2: > Find the range, when the domain is 10. f(x) = 4x 3 Example 3: > Find the range, when the domain is 4, 10, 2. y = 3x 6

Transcript of Domain and Range · 2020. 3. 23. · Domain and Range 3 November 19, 2019 Nov 141:34 PM Aug 207:49...

Page 1: Domain and Range · 2020. 3. 23. · Domain and Range 3 November 19, 2019 Nov 141:34 PM Aug 207:49 AM Agenda 11/13/19 BOOKBAGS in designated area and complete BELLWORK paper Check

Domain and Range

1

November 19, 2019

Oct 8­7:35 AM

Agenda 12/06/18Check your MAILBOXES 

1. Bellwork/Writing: 

a. 3(x + 7) > ­20

b. Evaluate:  3x ­ 4 when x = 5

2. Lesson: Domain and Range

3. Guided / Independent Practice

4. Homework

Sep 7­8:38 AM

Domain Range Relation

x­values  y­valuesordered pairs

(x,y)input output table

Independent variable 

Dependent variable

mapping

graph

Sep 7­8:40 AM

Lesson: Domain and Range

Domain: is the set of first coordinates (or x­values) of the ordered pairs.

Range: is the set of second coordinates (or y­values) of the ordered pairs 

Relation: is the set of ordered pairs

Nov 14­11:22 AM

Example 1

> Find the range, when the domain is 7.

f(x) = x + 5  or  y = x+ 5

Example 2:

> Find the range, when the domain is 10.

f(x) = 4x ­ 3

Example 3:

> Find the range, when the domain is ­4, 10, 2.

 y = ­3x ­ 6  

Page 2: Domain and Range · 2020. 3. 23. · Domain and Range 3 November 19, 2019 Nov 141:34 PM Aug 207:49 AM Agenda 11/13/19 BOOKBAGS in designated area and complete BELLWORK paper Check

Domain and Range

2

November 19, 2019

Sep 7­8:39 AM

Example 4 

Example 5

> Find the Domain and Range.

x 2 4 6y ­3 ­6 ­9

Nov 14­2:47 PM

Nov 14­11:28 AM

Example 7 

> Find the Domain and Range

x y0 ­12 ­13 ­17 ­1

Example 7 

> Find the Domain and Range

(4,5) , (9,2) , (0,­3)

Nov 13­9:25 AM

Page 3: Domain and Range · 2020. 3. 23. · Domain and Range 3 November 19, 2019 Nov 141:34 PM Aug 207:49 AM Agenda 11/13/19 BOOKBAGS in designated area and complete BELLWORK paper Check

Domain and Range

3

November 19, 2019

Nov 14­1:34 PM Aug 20­7:49 AM

Agenda 11/13/19BOOKBAGS in designated area and complete BELLWORK paper

Check your MAILBOX  Write your OBJECTIVE  

1. Bellwork/Writing: 

2. Lesson: Domain and Range

Objective: I can find the domain and range of functions.

3. Guided Practice 

4. Independent Practice

5. Homework

QUIZ Wednesday

`

Nov 14­1:34 PM Nov 18­8:19 AM

Page 4: Domain and Range · 2020. 3. 23. · Domain and Range 3 November 19, 2019 Nov 141:34 PM Aug 207:49 AM Agenda 11/13/19 BOOKBAGS in designated area and complete BELLWORK paper Check

Domain and Range

4

November 19, 2019

Oct 17­12:13 PM Sep 7­9:56 PM

Vertical Line Test 

It is used to test if a graph is a function .

If a vertical line could be drawn so that it intersects the graph in more than one position then the relation is not a function 

Oct 17­10:50 AM Nov 18­9:15 AM

Page 5: Domain and Range · 2020. 3. 23. · Domain and Range 3 November 19, 2019 Nov 141:34 PM Aug 207:49 AM Agenda 11/13/19 BOOKBAGS in designated area and complete BELLWORK paper Check

Domain and Range

5

November 19, 2019

Nov 18­9:35 AM Aug 20­7:49 AM

Agenda 11/19/19BOOKBAGS in designated area and complete BELLWORK paper

Check your MAILBOX  Write your OBJECTIVE  

1. Bellwork/Writing: 

2. Lesson: Domain and Range

Objective: I can find the domain and range of functions.

3. Guided Practice 

4. Independent Practice

5. Homework

QUIZ Wednesday

`

The rate to rent a small moving van is $30 per day, plus $0.50 per mile. Jada rented a van to drive to her new home. It took 2 days, and the van cost $360. How many miles did she drive?

Nov 19­7:33 AM Nov 19­8:29 AM

Page 6: Domain and Range · 2020. 3. 23. · Domain and Range 3 November 19, 2019 Nov 141:34 PM Aug 207:49 AM Agenda 11/13/19 BOOKBAGS in designated area and complete BELLWORK paper Check

Domain and Range

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November 19, 2019

Nov 19­7:38 AM