Friday, December 25, 2015
Grades are in Power School
Tuesday, December 15, 2015
Review Answers for Semester Exam first semester (chap 1 to 4)
Be sure to grade your own work so you'll be ready to ask questions in class. God bless!
Chap 1, p50, http://batistaalgebra2.blogspot.com.br/2013/08/chap-1-review-p50.html
Chap 2, p110,
http://batistaalgebra2.blogspot.com.br/2013/09/p110-answers.html
chap3, p153,
http://batistaalgebra2.blogspot.com.br/2014/12/p160-chap-3-review-answers.html
http://batistaalgebra2.blogspot.com.br/2013/12/chap-3-answer-review.html
chap 4, p228,
http://batistaalgebra2.blogspot.com.br/2013/11/p228-answers-chap-4-review.htmlMonday, December 7, 2015
Sunday, November 22, 2015
Quadratic regression vdieo... on calculator.
Quadratic Regression video for TI 83/ 84…On this video the teacher already entered his data, but he does show quickly how to get to the data and edit/input new data on L1, L2. http://www.youtube.com/watch?v=ttnN8r_xhs0 .
Friday, November 20, 2015
Coach Batista classes today.
If possible please try the following for my classes today. If my students read this they'll know what to do. I'll try to be back asap .
Algebra 1.
5.6, p285, ex 5 & 6
Do quick checks. plus hw problems that go with those examples.
Bible class.
Write down on paper your memory Bible verse . Cannot use notes for this. Then read the next chapter in John.
Algebra 2.
Take chapter test 4A. Get a teacher to make the copies for you. The test is on my wooden shelves on the Alg 2 folder (it's in a booklet full of worksheets and tests) . Need 6 copies of test 4A.
Do all the odd number questions. Skip Kramer questions and segmented matrix questions.
Pre algebra.
Check answers to last hw .
Read lesson 5.2 and do the hw problems on section A of 5.2.
Thanks!
Sent via phone. JP Batista.
Friday, November 13, 2015
Sunday, October 25, 2015
videos 4.1 to 4.7
Lesson 4.1 (3 videos in this link)… http://phschool.com/webcodes10/index.cfm?fuseaction=home.gotoWebCode&wcprefix=age&wcsuffix=0401
Video 4.2 A… adding matrices, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-524s.html
Video 4.2 B, additive inverse… http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-525s.html
Video 4.2 C, subtract matrices… http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-526s.html
Video 4.2 D, solve a matrix equation. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-527s.html
Video 4.2 E, find unknown matrix element… http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-528s.html
4.3 A, Scalar multiplication, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-529s.html
4.3 B, solving scalar equations, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-530s.html
4.3 C, multiplying matrices, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-531s.html
4.3 D, word problem… http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-532s.html
4.5 A, evaluate determinant, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-537s.html
4.5 B, find inverse matrix, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-538s.html
4.5 C, solving a matrix equation, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-539s.html
4.6, determinant of 3x3 matrix. I don't like the video from the book nor the method of the book. Better taught on youtube.
4.6 A, determinant of 3x3 matrix, from youtube, excellent, much better than the book method. http://www.youtube.com/watch?v=ROFcVgehEYA
4.6 B, How to input and find inverse of matrices on TI -83/84 calculator. Excellent. http://www.youtube.com/watch?v=_fFj4NbLcTU
4.6 C, solving 3x3 matrix with some calculator directions. from the book., http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-541s.html
4.6 D, clip from the movie the Matrix. Neo is first exposed to the Matrix and finds out that there's much more than what he understands of the world around him. http://www.youtube.com/watch?v=frxvwSrertY (by the way, if you like to think about life, this is an excellent movie to spark your mind).
25.5 | 9 | 36.5 | 22.5 | 9 | 28.5 | 14 | 10 | 16.5 | 30 | 18 | 4 | 11 |
5.75 | 4.5 | 6.75 | 5.25 | -4.5 | 7.75 | -3 | 5 | 4.75 | 5.5 | 0 | -2 | 5.5 |
2 | 0 | 1.5 | 1 | -9 | 6.5 | -10 | 10 | 7.5 | 1.5 | -1 | -4 | 2 |
Videos 4.7
4.7 C, applying matrices on word problem, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-544s.html
Saturday, October 17, 2015
Videos 3.6
Videos 3.6
A – System of 3 equations, by elimination. .. http://phschool.com/webcodes10/index.cfm?fuseaction=home.gotoWebCode&wcprefix=age&wcsuffix=0306
B – Solving equivalent systems. … http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-519s.html
C – Three equations by substitution…. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-520s.html
Tuesday, October 13, 2015
Monday, October 12, 2015
Videos 3.1 to 3.6
Videos 3.1 , watch and copy these problems.
3.1 A, solve by graphing, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-228s.html
3.1 B, Interpret the solution, real world problem, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-229s.html
3.1 C, classifying systems, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-510s.html
Videos 3.2, watch and copy…
3.2 A, solving by substitution, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-231s.html
3.2 B, real world problem, solve by substitution, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-232s.html
3.2 C, solve by elimination, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-233s.html
3.2 D, solve by elimination, multiply first, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-234s.html
Videos 3.3
3.3 A, solving inequality. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-512s.html
3.3 B, Linear absolute value graphs… http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-513s.html
Videos 3.6
A – System of 3 equations, by elimination. .. http://phschool.com/webcodes10/index.cfm?fuseaction=home.gotoWebCode&wcprefix=age&wcsuffix=0306
B – Solving equivalent systems. … http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-519s.html
C – Three equations by substitution…. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-520s.html
Sunday, October 4, 2015
Videos 3.1 to 3.3
Videos 3.1 , watch and copy these problems.
3.1 A, solve by graphing, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-228s.html
3.1 B, Interpret the solution, real world problem, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-229s.html
3.1 C, classifying systems, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-510s.html
Videos 3.2, watch and copy…
3.2 A, solving by substitution, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-231s.html
3.2 B, real world problem, solve by substitution, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-232s.html
3.2 C, solve by elimination, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-233s.html
3.2 D, solve by elimination, multiply first, http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-234s.html
Videos 3.3
3.3 A, solving inequality. http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-512s.html
3.3 B, Linear absolute value graphs… http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-513s.html
Saturday, September 26, 2015
Fwd: Free PSAT practice on Khan Academy
Hi Coachbatista,
Earlier this year, Khan Academy partnered with the creators of the SAT to make personalized practice for the new PSAT/NMSQT and SAT available to anyone, anywhere—for free. If you or a teacher you know has students taking the PSAT/NMSQT on October 14, now is a great time for them to start studying.
Download our flyer for your students
The new PSAT/NMSQT has the same structure as the SAT, just without some of the hardest questions (or the optional essay). This is also a great time to remind students that their PSAT/NMSQT results can help them earn national recognition and scholarships.
You can also visit Khan Academy to try out our new PSAT/NMSQT and SAT practice yourself.
We hope your students will find these free resources useful!
Sincerely,
Annie and the Khan Academy SAT team
PO Box 1630, Mountain View, CA 94042 | Our Privacy Policy
If you'd prefer not to receive these types of emails from me, unsubscribe here.
P.S. If your students are taking the SAT in January 2016 or before, check out our resources for the current SAT. Otherwise, check out Official SAT Practice on KhanAcademy.org for the new PSAT/NMSQT and SAT—it's totally free.
Wednesday, September 23, 2015
V 2.6 and v2.7
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
Sunday, September 20, 2015
Videos...
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
Thursday, September 17, 2015
Weekly planner. Time Schedule Organizer
Tuesday, September 15, 2015
Monday, September 7, 2015
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
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
Thursday, September 3, 2015
Classic Math problems and exercises. Great to practice math.
Classic/excellent math problems and videos.
link to this doc… https://docs.google.com/document/d/1SVmaF8p_n3Szv-cR0zf7t2zZVB26k3TzUEEQaOjf8M0/edit?usp=sharing
Tuesday, September 1, 2015
Tuesday, August 25, 2015
Sunday, August 16, 2015
Join one of my K.A. classes....
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
Directions to join a class...
Sign up at khanacademy.org (or log in with their existing accounts)
Visit khanacademy.org/coaches
There, in the "Add a coach" field, enter the class code…