videos 6.4

 Lesson 6.4 videos

A.      Solve by graphing http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-572s.html

 

B.      Factoring sum or difference of cubes. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-573s.html

 

C.      Solving equations of higher degree. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-574s.html

 

D.      Solve by factoring http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-575s.html

Join one of my K.A. classes. And use a name on your profile (not a number).

Class codes to join my classes on Khan Academy (if you have not done so).  

Also please make sure to use your name on your profile (not a number or nickname) so that I know who is in my class. Thanks!

Alg 1. Batista Class code: QYNXQX

Alg 2. Batista Class code: S3V5YQ

Algebra Basics Batista Class code: 4BAZ5E

Pre-Algebra Batista Class code: SZZPTS

Math (overall) Batista Class code: BUE4D4

1. Directions to join a class...

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4. There, in the "Add a coach" field, enter the class code…

Also please make sure to use your name on your profile (not a number or nickname) so that I know who is in my class. Thanks!

videos 5.8 to 6.3

Lesson 5.8, objective 1, p285 – 287, ex 1-3.

Using quadratic formula.  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-298s.html 

Using quadratic formula to find complex solutions.  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-564s.html

 

Lesson 6.1, objective 1 and 2 .

A.      Classifying polynomials. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-263s.html

B.      Modeling data using calculator. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-565s.html 

C.      Using a model to predict values (application) http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-566s.html

 

6.1 D .    Linear regression on TI-83 (follow the same steps to do a quadratic or cubic regression).  - http://www.youtube.com/watch?v=LVnHpmbv7Yg

6.1 E.   Evaluate an equation using the calculator, for x= 3, http://www.youtube.com/watch?v=Y3Is8UmXhoc

Lesson 6.2, objective 1. read p307, 308, + videos.

A.       Writing polynomial in factored form - http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-567s.html

B.      Using polynomials to solve problems. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-568s.html

C.      Find relative Max or Min on ti-83 http://www.youtube.com/watch?v=5XyYb7fdK1A

 

Lesson 6.2, objective 2 . read p308, 309, + videos.

D.       Finding the zeros of a polynomial. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-569s.html

E.       Writing a polynomial from its Zeros  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-570s.html

 

Lesson 6.3, obj 1,read  p315. + videos

1. Dividing polynomials. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-332s.html

 

Lesson 6.3, obj. 2 ,read  p316-318. + videos

2. Synthetic division for polynomials - http://www.youtube.com/watch?v=3lVLhZ3ds-8
3. Dividing polynomials using synthetic division + word problem. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-571s.html

 

Videos 5.7 to 6.1

5.7 A… Completing the square  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-296s.html

 

5.7B… Completing the square when "a" is different than 1. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-297s.html 

 

Videos 5.8

A.      Using quadratic formula.  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-298s.html 

B.      Using quadratic formula to find complex solutions.  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-564s.html

 

…

Lesson 5.7, p280, Example 6. , great video on how to change equation from Standard form to Vertex form.

http://www.youtube.com/watch?v=dse3XdN9q2k

 

Lesson 5.8, objective 1,

p285 – 287, ex 1-3.

A.      Using quadratic formula.  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-298s.html 

B.      Using quadratic formula to find complex solutions.  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-564s.html

 

Lesson 5.8, objective 2, p287 – 289, ex 4, 5. + videos.

C.    Using the discriminant to find the number of solutions.... http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-301s.html

 

Lesson 6.1, objective 1 and 2 .

A.      Classifying polynomials. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-263s.html

B.      Modeling data using calculator. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-565s.html 

C.      Using a model to predict values (application) http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-566s.html