Hw p260

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videos 5.4

 Videos 5.4, (press Control and click on the link to open in a new tab).

Lesson: Factoring Quadratic Expressions

A.    Factoring trinomials of the type x² + bx + c where b is positive

B.    Factoring trinomials of the type x² + bx + c where b is negative

C.    Factoring trinomials of the type x² + bx – c

D.   Factoring trinomials of the type ax² + bx + c where c is positive

E.    Factoring trinomials of the type ax² + bx + c where c is negative

  

All grades for the semester are on Engrade.

 Students, all math grades are on Engrade. 

The semester exam is under marking period "Semester 1 EXAM"  (it's not in 2nd Quarter).  Thank you for your hard this semester. I hope you have a GREAT Christmas break. God bless... 

P160 chap 3 review answers.

Sent via phone. JP Batista.

Review Answers for Semester Exam first semester (chap 1 to 4)

After you do your work, check your answers to be sure you are on the right track.  Do not simply copy the answers. That would cheating. I'll be looking for your work.

 

 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, I don't have a link for this, but I'll try to post pictures soon.

 

chap 4, p228,

http://batistaalgebra2.blogspot.com.br/2013/11/p228-answers-chap-4-review.html

Exam study guide

Alg 2 study guide.

Study end of chapter tests and previous tests taken. (chapters 1- 4).

 

 

Study these problems AND others similar to these.

 

1-      Chapter 1, P50, 3, 9, 12, 18,

26, 27, 29, 32,  (more problems similar to these on p47 -50).  p79, ex 2 (candle), do check understanding.

 

2-      Chapter 2. P110, 1, 3, 12, 14, 28, 40, 41, (more similar problems on p107- 109). 

3-      Chapter 3,  p153, 10, p160, 3,  5, 10,

4-      Chapter 4,  P228, 4, 8, 28, 29, 31,  More similar problems on p225- 228.

 

Word problem: You have 20 coins. Some are Dimes (10 cents) others are Nickels (5 cents). Total amount is $1.65. How many are Dimes and how many are Nickels?

 

Answer 13 dimes, 7 Nickels. 

P254

Sent via phone. JP Batista.