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HRW Alg 2 Lesson 1.1.Notes2.notebook 1 September 03, 2015 Aug 304:50 PM Unit 1, Module 1 1.1 Domain, Range, End Behavior Aug 304:56 PM Real World Video ‐ Unit 1 https://my.hrw.com/content/hmof/math/hsm/na/gr11/rw_videos_aga_9780544398801 _/landing_page/index.html

Real World Video ‐ Unit 1 - Mr. Dealy's Math Pages

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Page 1: Real World Video ‐ Unit 1 - Mr. Dealy's Math Pages

HRW Alg 2 Lesson 1.1.Notes2.notebook

1

September 03, 2015

Aug 30­4:50 PM

Unit 1, Module 1

1.1 Domain, Range, End Behavior

Aug 30­4:56 PM

Real World Video ‐ Unit 1

https://my.hrw.com/content/hmof/math/hsm/na/gr11/rw_videos_aga_9780544398801_/landing_page/index.html

Page 2: Real World Video ‐ Unit 1 - Mr. Dealy's Math Pages

HRW Alg 2 Lesson 1.1.Notes2.notebook

2

September 03, 2015

Aug 30­5:06 PM

Definitions

Interval:

Finite Interval:

Infinite Interval:

Page 3: Real World Video ‐ Unit 1 - Mr. Dealy's Math Pages

HRW Alg 2 Lesson 1.1.Notes2.notebook

3

September 03, 2015

Aug 30­8:36 PM

Describe the given number line or inequality using the notation indicated. 

ex. ex.

inequality:

interval notation:

inequality:

interval notation:

Page 4: Real World Video ‐ Unit 1 - Mr. Dealy's Math Pages

HRW Alg 2 Lesson 1.1.Notes2.notebook

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September 03, 2015

Sep 16­9:20 PM

Domain / Range:

Domain: Set of all possible values of x

Range: Set of all possible values of y

ex. f(x) = 3x - 1

ex. ex.....

ex. ex.

ex.

y = 1x

y = √x - 1 ex. y = x2 - 3

Aug 30­8:40 PM

Domain: _________________

Range: _________________

Find the domain and range of each function:

ex. ex.

Domain: _________________

Range: _________________

Page 5: Real World Video ‐ Unit 1 - Mr. Dealy's Math Pages

HRW Alg 2 Lesson 1.1.Notes2.notebook

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September 03, 2015

Page 6: Real World Video ‐ Unit 1 - Mr. Dealy's Math Pages

HRW Alg 2 Lesson 1.1.Notes2.notebook

6

September 03, 2015

Aug 30­8:13 PM

Determine the domain and range of f using inequalities and interval notation. Then describe its end behavior.

Let f(x) = ‐x2 ‐ 4

Graph the function.

Aug 30­2:11 PM

ex. y = -2x - 1 ex. y = 8 - 1/3x ex. y = -8x

ex. y = 4x2 - 5 ex. y = 9 ex. y = 5x

Graphing Linear EQs:

Page 7: Real World Video ‐ Unit 1 - Mr. Dealy's Math Pages

HRW Alg 2 Lesson 1.1.Notes2.notebook

7

September 03, 2015

Page 8: Real World Video ‐ Unit 1 - Mr. Dealy's Math Pages

HRW Alg 2 Lesson 1.1.Notes2.notebook

8

September 03, 2015

Aug 30­5:20 PM

HW 1.1  #1‐6, 9, 11‐14

(no set notation required)