Algebra 2: Videos 2.4 to 2.7

Copy the "algebra work" shown in each of these videos. Don't copy all the text and definitions on the screen, just the math work that the teacher actually writes during the video. Also answer the questions asked along the way (don't just hit the continue button). Think through it!

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