Videos for this week.

Lesson 2.4

 Writing equation of a line.

  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-222s.html

 

Modeling real world data.

http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-502s.html

 

Using data… http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-503s.html

 

 

Alg 2 calculator instructions to graph abs val.

Video… http://www.youtube.com/watch?v=ZZhWbyk81Bs

Example: Graph |2x+3|

• Press [Y=]
• Press [MATH]
• Scroll right to highlight NUM and select 1:abs(

Type the expression…

Press GRAPH

Lesson 2.5 – Copy these problems in your notebook.

Graphing absolute values… http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-504s.html

Graphing on the calculator … http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-505s.html

Lesson 2.6…

 

(watch and copy 3 videos) >> http://phschool.com/webcodes10/index.cfm?fuseaction=home.gotoWebCode&wcprefix=age&wcsuffix=0601

Classifying polynomials using the degree and number of terms

Modeling data using a linear, quadratic, or cubic model

Modeling data with a polynomial function

Notes…

Alg 2 (bi). Functional family depends on how you define functional. What is your standard? Different preferences/standards lead to disagreements and controversies. Standard should be the Bible.

 

 

Blog.

 

 Lesson  2.6

Lesson: Families of Functions

Vertical Translations…

A.    Graphing a vertical translation of an absolute value equation… http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-224s.html

 

B.    Writing an equation for the vertical translation of an absolute value equation… http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-225s.html

Horizontal Translations…

C.    Graphing a horizontal translation of an absolute value equation … http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-226s.html

D.   Writing an equation for the horizontal translation of an absolute value equation …  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-227s.html

 

 

Lesson 2.7  : Two-Variable Inequalities

A.    Graphing linear inequalities … http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-506s.html

B.    Using linear inequalities to solve problems …  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-507s.html

C.    Graphing absolute value inequalities … http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-508s.html

D.   Writing absolute value inequalities … http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-509s.html